{"id":230687,"date":"2026-04-08T10:10:43","date_gmt":"2026-04-08T04:40:43","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=230687"},"modified":"2026-04-08T10:10:45","modified_gmt":"2026-04-08T04:40:45","slug":"rrb-group-d-mathematics-topics","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/","title":{"rendered":"High Scoring RRB Group D Mathematics Topics, Check Details"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Why_mathematics_matters_in_RRB_Group_D_Exam\" >Why mathematics matters in RRB Group D Exam?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#What_are_the_RRB_Group_D_Math_Important_Topics\" >What are the RRB Group D Math Important Topics?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#How_to_achieve_a_proper_strategy_for_RRB_Group_D_Maths_Topics\" >How to achieve a proper strategy for RRB Group D Maths Topics?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#RRB_Group_D_Maths_Questions_Quiz_%E2%80%93_Practice_Now\" >RRB Group D Maths Questions Quiz \u2013 Practice Now<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Sign_Up\" >Sign Up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Login\" >Login<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Forgot_Password\" >Forgot Password<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#i\" >&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Sign_Up-2\" >Sign Up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Login-2\" >Login<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Forgot_Password-2\" >Forgot Password<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#i-2\" >&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#Key_Points_of_RRB_Group_D_Mathematics_Topics\" >Key Points of RRB Group D Mathematics Topics<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#FAQs\" >FAQs<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Preparing for RRB Group D can feel overwhelming &#8211; especially when it comes to Mathematics. With over 25 questions in the CBT, Math plays a decisive role in your overall score. Most questions are from predictable, repeatable concepts that can be mastered with structured practice. This article breaks down the RRB Group D Mathematics Topics that carry the highest weightage, explains their importance, and offers preparation strategies, examples, and a summary table to help you score big in this crucial section.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-mathematics-matters-in-rrb-group-d-exam\"><span class=\"ez-toc-section\" id=\"Why_mathematics_matters_in_RRB_Group_D_Exam\"><\/span><strong>Why mathematics matters in RRB Group D<\/strong> Exam?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Mathematics is an important section in the RRB Group D exam pattern as it is a high-scoring area containing 25 marks. The other important reasons are given below:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> Around 25 marks out of 100 in CBT.<\/li>\n\n\n\n<li><strong>Consistency:<\/strong> Concepts repeat in every cycle of RRB exams.<\/li>\n\n\n\n<li><strong>Scoring Nature:<\/strong> Objective-type questions &#8211; if you know the method, there\u2019s no guesswork.<\/li>\n\n\n\n<li><strong>Normalisation:<\/strong> Even a 2\u20133 mark improvement can change your final merit rank.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/rrb-group-d-mock-test\/?ref=contad-blog-rgdmq\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt Free RRB Group D Mock test<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-the-rrb-group-d-math-important-topics\"><span class=\"ez-toc-section\" id=\"What_are_the_RRB_Group_D_Math_Important_Topics\"><\/span>What are the <strong>RRB Group D Math Important Topics<\/strong>?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The important RRB Group D mathematics topics include Percentages, Ratio &amp; Proportion, Averages, Area, Perimeter, and more. The table below summarizes the core topic categories:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Category<\/strong><\/td><td><strong>Topics Covered<\/strong><\/td><td><strong>Expected Weightage<\/strong><\/td><\/tr><tr><td><strong>Arithmetic<\/strong><\/td><td>Percentages, Ratio &amp; Proportion, Averages, Profit &amp; Loss, Simple &amp; Compound Interest, Time &amp; Work, Time-Speed-Distance<\/td><td>45\u201350%<\/td><\/tr><tr><td><strong>Algebra<\/strong><\/td><td>Simple Equations, Linear Expressions, Simplification<\/td><td>10\u201315%<\/td><\/tr><tr><td><strong>Geometry &amp; Mensuration<\/strong><\/td><td>Area, Perimeter, Volume, Surface Area<\/td><td>10\u201312%<\/td><\/tr><tr><td><strong>Data Interpretation<\/strong><\/td><td>Tables, Charts, Pie Graphs<\/td><td>5\u20138%<\/td><\/tr><tr><td><strong>Number System &amp; Basic Operations<\/strong><\/td><td>LCM, HCF, BODMAS, Squares &amp; Cubes, Divisibility<\/td><td>20\u201325%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-top-10-high-weightage-scoring-topics-in-railway-group-d-math-important-chapter\"><strong>Top 10 High-Weightage Scoring Topics in Railway Group D Math Important Chapter<\/strong><\/h3>\n\n\n\n<p>The important topics in Mathematics from the <a href=\"https:\/\/www.oliveboard.in\/rrb-group-d-syllabus\/?ref=contad-blog-rgdmq\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RRB Group D Syllabus<\/strong><\/a> include percentages, ratio and proportion, profit and loss, and more. Check out the details below:<\/p>\n\n\n\n<p>1. <strong>Percentages<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2\u20133 Questions<\/li>\n\n\n\n<li><strong>Why Important:<\/strong> Core base for many topics like Profit &amp; Loss, Simple Interest, and Data Interpretation.<\/li>\n\n\n\n<li><strong>Tip:<\/strong> Memorize fraction-to-percentage conversions (e.g., 1\/8 = 12.5%).<\/li>\n<\/ul>\n\n\n\n<p>2. <strong>Ratio and Proportion<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2\u20133 Questions<\/li>\n\n\n\n<li><strong>Key Concepts:<\/strong> Direct &amp; inverse proportions, partnership problems.<\/li>\n\n\n\n<li><strong>Tip:<\/strong> Use cross-multiplication tricks and shortcut ratios (e.g., for mixtures).<\/li>\n<\/ul>\n\n\n\n<p>3. <strong>Profit, Loss &amp; Discount<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2 Questions<\/li>\n\n\n\n<li><strong>Formula Highlights:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Profit% = (Profit \/ Cost Price) \u00d7 100<\/li>\n\n\n\n<li>Discount = Marked Price \u2013 Selling Price<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Exam Trick:<\/strong> Many questions involve double transactions &#8211; always find overall gain\/loss.<\/li>\n<\/ul>\n\n\n\n<p>4. <strong>Simple Interest &amp; Compound Interes<\/strong>t<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2 Questions<\/li>\n\n\n\n<li><strong>Focus:<\/strong> Interest calculation, difference between SI and CI for 2\u20133 years.<\/li>\n<\/ul>\n\n\n\n<p>5. <strong>Time, Speed &amp; Distance<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2\u20133 Questions<\/li>\n\n\n\n<li><strong>Formula:<\/strong> Distance = Speed \u00d7 Time<\/li>\n\n\n\n<li><strong>Common Question Types:<\/strong> Trains, boats &amp; streams, relative speed.<\/li>\n\n\n\n<li><strong>Tip:<\/strong> Convert minutes to hours carefully; maintain units consistency.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-cbt-pyps\/?ref=contad-blog-rgdmq\" target=\"_blank\" rel=\"noreferrer noopener\">Download RRB Group D Question Paper PDFs<\/a><\/div>\n<\/div>\n\n\n\n<p>6. <strong>Time &amp; Work<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2\u20133 Questions<\/li>\n\n\n\n<li><strong>Concept:<\/strong> Work \u221d Time\u207b\u00b9<\/li>\n\n\n\n<li><strong>Example:<\/strong> If A can complete a task in 10 days and B in 20 days, together they take 6.67 days.<\/li>\n\n\n\n<li><strong>Tip:<\/strong> Practice with LCM method for faster solving.<\/li>\n<\/ul>\n\n\n\n<p>7. <strong>Averages<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 1\u20132 Questions<\/li>\n\n\n\n<li><strong>Formula:<\/strong> Average = Sum of values \u00f7 Number of values<\/li>\n\n\n\n<li><strong>Key Area:<\/strong> Changing average when new numbers are added or removed.<\/li>\n<\/ul>\n\n\n\n<p>8. <strong>Number System<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2\u20133 Questions<\/li>\n\n\n\n<li><strong>Subtopics:<\/strong> LCM &amp; HCF, Remainder Theorem, Divisibility Tests.<\/li>\n\n\n\n<li><strong>Tip:<\/strong> Practice square &amp; cube numbers till 30; helps in faster elimination.<\/li>\n<\/ul>\n\n\n\n<p>9. <strong>Mensuration (2D &amp; 3D Geometr<\/strong>y<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2 Questions<\/li>\n\n\n\n<li><strong>Important Formulas:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Area of Circle = \u03c0r\u00b2<\/li>\n\n\n\n<li>Volume of Cylinder = \u03c0r\u00b2h<\/li>\n\n\n\n<li>Surface Area of Sphere = 4\u03c0r\u00b2<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Tip:<\/strong> Revise common shape relationships (e.g., area of triangle = \u00bd \u00d7 base \u00d7 height).<\/li>\n<\/ul>\n\n\n\n<p>10. <strong>Simplification (BODMAS \/ Approximation)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weightage:<\/strong> 2\u20133 Questions<\/li>\n\n\n\n<li><strong>Why Important:<\/strong> High speed + high accuracy topic.<\/li>\n\n\n\n<li><strong>Tip:<\/strong> Use mental math for square\/cube roots and maintain order (Brackets \u2192 Of \u2192 Division \u2192 Multiplication \u2192 Addition \u2192 Subtraction).<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/railways-rrb-group-d\/?ref=contad-blog-rgdmq\" target=\"_blank\" rel=\"noreferrer noopener\">Explore RRB Group D Courses<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-achieve-a-proper-strategy-for-rrb-group-d-maths-topics\"><span class=\"ez-toc-section\" id=\"How_to_achieve_a_proper_strategy_for_RRB_Group_D_Maths_Topics\"><\/span>How to achieve a proper strategy for RRB Group D <strong>Maths Topics?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To achieve a proper strategy for RRB Group D Maths, candidates must focus on the high-weightage chapters first. Check out the details given below:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Topic<\/strong><\/td><td><strong>Difficulty Level<\/strong><\/td><td><strong>Scoring Potential<\/strong><\/td><td><strong>Study Focus<\/strong><\/td><\/tr><tr><td>Percentages<\/td><td>Easy<\/td><td>Very High<\/td><td>Learn fraction-percentage equivalence<\/td><\/tr><tr><td>Ratio &amp; Proportion<\/td><td>Easy<\/td><td>High<\/td><td>Master ratio tricks and partnership sums<\/td><\/tr><tr><td>Profit &amp; Loss<\/td><td>Moderate<\/td><td>High<\/td><td>Practice CP, SP, MP-based word problems<\/td><\/tr><tr><td>Time, Speed &amp; Distance<\/td><td>Moderate<\/td><td>High<\/td><td>Train, boat, and relative motion problems<\/td><\/tr><tr><td>Time &amp; Work<\/td><td>Moderate<\/td><td>Very High<\/td><td>LCM approach and combined efficiency<\/td><\/tr><tr><td>Averages<\/td><td>Easy<\/td><td>High<\/td><td>Weighted average concepts<\/td><\/tr><tr><td>Number System<\/td><td>Moderate<\/td><td>High<\/td><td>LCM, HCF, and divisibility rules<\/td><\/tr><tr><td>Mensuration<\/td><td>Moderate<\/td><td>High<\/td><td>Formula memorization and visualization<\/td><\/tr><tr><td>Simplification<\/td><td>Easy<\/td><td>Very High<\/td><td>Daily practice for speed &amp; accuracy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-preparation-blueprint-for-rrb-group-d-mathematics\"> <strong>Preparation Blueprint for RRB Group D Mathematics<\/strong><\/h3>\n\n\n\n<p>Candidates must have a solid preparation strategy to cover all the important topics in mathematics. Check out the details given below:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Duration<\/strong><\/td><td><strong>Task<\/strong><\/td><\/tr><tr><td>30 minutes<\/td><td>Revise formulas and shortcut tricks<\/td><\/tr><tr><td>1 hour<\/td><td>Practice 20\u201325 mixed questions<\/td><\/tr><tr><td>15 minutes<\/td><td>Analyze mistakes &amp; note weak areas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Use Smart Study Techniques<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Formula Sheet:<\/strong> Maintain a one-page formula chart for revision.<\/li>\n\n\n\n<li><strong>Mock Tests:<\/strong> Attempt at least 3\u20134 sectional tests weekly.<\/li>\n\n\n\n<li><strong>Error Log:<\/strong> Track and correct your repeated mistakes.<\/li>\n\n\n\n<li><strong>Topic Rotation:<\/strong> Mix easy and difficult topics each day.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/rrb-group-d-previous-year-papers\/?ref=contad-blog-rgdmq\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt RRB Group D PYQs Online<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-rrb-group-d-maths-questions-quiz-practice-now\"><span class=\"ez-toc-section\" id=\"RRB_Group_D_Maths_Questions_Quiz_%E2%80%93_Practice_Now\"><\/span>RRB Group D Maths Questions Quiz \u2013 Practice Now<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We have provided below some sample RRB Group D Maths Questions and answers. Applicants must attempt the live quiz to know the areas they need to focus on.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<link rel=\"stylesheet\" href=\"https:\/\/courses.oliveboard.in\/edge\/css\/login-modal-for-blog.css\">\n\n<style>\n#quiz-1-sticky-header {\n  position: sticky;\n  top: 0;\n  z-index: 100;\n  background: #1565c0;\n  color: #fff;\n  padding: 12px 20px;\n  border-radius: 10px 10px 0 0;\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  font-size: 16px;\n  font-weight: bold;\n  box-shadow: 0 2px 8px rgba(0,0,0,0.2);\n  margin: -20px -20px 20px -20px;\n}\n\n#quiz-1-score-badge {\n  background: rgba(255,255,255,0.2);\n  padding: 4px 12px;\n  border-radius: 20px;\n  font-size: 15px;\n  white-space: nowrap;\n}\n#quiz-1 * { box-sizing: border-box; }\n\n#quiz-1 .quiz-container {\n  max-width: 700px;\n  margin: auto;\n  padding: 20px;\n  background: #fff;\n  border-radius: 14px;\n  box-shadow: 0 6px 16px rgba(0,0,0,0.12);\n}\n\n#quiz-1 h2 {\n  text-align: center;\n}\n\n#quiz-1 .question {\n  margin-bottom: 22px;\n}\n\n#quiz-1 .question p {\n  font-weight: bold;\n}\n\n#quiz-1 button {\n  width: 100%;\n  padding: 12px;\n  margin: 6px 0;\n  border: none;\n  border-radius: 6px;\n  background: #e0e0e0;\n  color: #000;\n  font-size: 16px;\n  cursor: pointer;\n}\n\n#quiz-1 button:hover {\n  background: #d5d5d5;\n}\n\n#quiz-1 button.correct {\n  background: #4caf50;\n  color: #000;\n}\n\n#quiz-1 button.wrong {\n  background: #f44336;\n  color: #000;\n}\n\n#quiz-1 button.locked {\n  pointer-events: none;\n}\n\n\/* SUMMARY *\/\n#quiz-1 .final-summary {\n  margin-top: 40px;\n  padding: 20px;\n  border-radius: 14px;\n  background: #fafafa;\n  border: 2px solid #4caf50;\n}\n\n#quiz-1 .final-summary h3 {\n  text-align: center;\n  margin-bottom: 20px;\n}\n\n#quiz-1 .summary-row {\n  display: grid;\n  grid-template-columns: 120px 1fr 40px;\n  gap: 10px;\n  align-items: center;\n  margin-bottom: 12px;\n  font-weight: bold;\n}\n\n#quiz-1 .summary-bar {\n  height: 14px;\n  background: #ddd;\n  border-radius: 10px;\n  overflow: hidden;\n}\n\n#quiz-1 .bar-fill {\n  height: 100%;\n  width: 0%;\n}\n\n#quiz-1 .bar-attempted { background: #2196f3; }\n#quiz-1 .bar-correct { background: #4caf50; }\n#quiz-1 .bar-wrong { background: #f44336; }\n#quiz-1 .bar-unattempted { background: #9e9e9e; width: 100%; }\n\n#quiz-1 .final-score {\n  text-align: center;\n  font-size: 22px;\n  margin-top: 20px;\n}\n\n#quiz-1 .score-value {\n  font-size: 30px;\n  margin-left: 8px;\n}\n<\/style>\n<\/head>\n\n<body>\n<div id=\"quiz-1\">\n  <div class=\"quiz-container\">\n<div id=\"quiz-1-sticky-header\">\n  <span> RRB Maths Questions <\/span>\n  <span id=\"quiz-1-score-badge\">Score: <strong id=\"quiz-1-score-value\">0.00<\/strong><\/span>\n<\/div>\n\n    <!-- QUESTIONS -->\n\n<div class=\"question\" data-answered=\"false\">\n  <p>1. If the cost price of 15 articles equals the selling price of 12 articles, find the profit percent.<\/p>\n  <button data-correct=\"false\">a) 20%<\/button>\n  <button data-correct=\"false\">b) 22%<\/button>\n  <button data-correct=\"true\">c) 25%<\/button>\n  <button data-correct=\"false\">d) 30%<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>2. The ratio of two numbers is 3 : 5 and their LCM is 180. Find the sum of the numbers.<\/p>\n  <button data-correct=\"false\">a) 48<\/button>\n  <button data-correct=\"false\">b) 60<\/button>\n  <button data-correct=\"true\">c) 96<\/button>\n  <button data-correct=\"false\">d) 120<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>3. If 25% of a number is 45, then the number is<\/p>\n  <button data-correct=\"false\">a) 160<\/button>\n  <button data-correct=\"false\">b) 170<\/button>\n  <button data-correct=\"true\">c) 180<\/button>\n  <button data-correct=\"false\">d) 190<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>4. The average of first 20 natural numbers is<\/p>\n  <button data-correct=\"false\">a) 10<\/button>\n  <button data-correct=\"true\">b) 10.5<\/button>\n  <button data-correct=\"false\">c) 11<\/button>\n  <button data-correct=\"false\">d) 21<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>5. A train covers a distance of 180 km at a speed of 60 km\/h. Time taken is<\/p>\n  <button data-correct=\"false\">a) 2 hours<\/button>\n  <button data-correct=\"true\">b) 3 hours<\/button>\n  <button data-correct=\"false\">c) 4 hours<\/button>\n  <button data-correct=\"false\">d) 5 hours<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>6. The HCF of 306 and 657 is<\/p>\n  <button data-correct=\"false\">a) 9<\/button>\n  <button data-correct=\"false\">b) 18<\/button>\n  <button data-correct=\"true\">c) 27<\/button>\n  <button data-correct=\"false\">d) 36<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>7. Find the simple interest on \u20b95000 at 8% per annum for 2 years.<\/p>\n  <button data-correct=\"false\">a) \u20b9700<\/button>\n  <button data-correct=\"false\">b) \u20b9750<\/button>\n  <button data-correct=\"true\">c) \u20b9800<\/button>\n  <button data-correct=\"false\">d) \u20b9850<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>8. If the radius of a circle is 7 cm, then its area is<\/p>\n  <button data-correct=\"true\">a) 154 cm\u00b2<\/button>\n  <button data-correct=\"false\">b) 144 cm\u00b2<\/button>\n  <button data-correct=\"false\">c) 132 cm\u00b2<\/button>\n  <button data-correct=\"false\">d) 164 cm\u00b2<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>9. What is the cube of 8?<\/p>\n  <button data-correct=\"false\">a) 256<\/button>\n  <button data-correct=\"true\">b) 512<\/button>\n  <button data-correct=\"false\">c) 216<\/button>\n  <button data-correct=\"false\">d) 64<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>10. A sum becomes double in 5 years at simple interest. Rate of interest is<\/p>\n  <button data-correct=\"false\">a) 10%<\/button>\n  <button data-correct=\"false\">b) 15%<\/button>\n  <button data-correct=\"true\">c) 20%<\/button>\n  <button data-correct=\"false\">d) 25%<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>11. If x : y = 4 : 5 and y : z = 10 : 11, then x : z =<\/p>\n  <button data-correct=\"true\">a) 8 : 11<\/button>\n  <button data-correct=\"false\">b) 4 : 11<\/button>\n  <button data-correct=\"false\">c) 5 : 11<\/button>\n  <button data-correct=\"false\">d) 40 : 55<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>12. The perimeter of a square is 48 cm. Find its area.<\/p>\n  <button data-correct=\"true\">a) 144 cm\u00b2<\/button>\n  <button data-correct=\"false\">b) 169 cm\u00b2<\/button>\n  <button data-correct=\"false\">c) 156 cm\u00b2<\/button>\n  <button data-correct=\"false\">d) 196 cm\u00b2<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>13. 40% of 250 is<\/p>\n  <button data-correct=\"false\">a) 90<\/button>\n  <button data-correct=\"false\">b) 95<\/button>\n  <button data-correct=\"true\">c) 100<\/button>\n  <button data-correct=\"false\">d) 110<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>14. The square root of 144 is<\/p>\n  <button data-correct=\"false\">a) 10<\/button>\n  <button data-correct=\"false\">b) 11<\/button>\n  <button data-correct=\"true\">c) 12<\/button>\n  <button data-correct=\"false\">d) 13<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>15. If the selling price of an article is \u20b9540 with a profit of 20%, then the cost price is<\/p>\n  <button data-correct=\"true\">a) \u20b9450<\/button>\n  <button data-correct=\"false\">b) \u20b9460<\/button>\n  <button data-correct=\"false\">c) \u20b9480<\/button>\n  <button data-correct=\"false\">d) \u20b9500<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>16. The average of 5 numbers is 28. If one number is excluded, the average becomes 25. The excluded number is<\/p>\n  <button data-correct=\"false\">a) 35<\/button>\n  <button data-correct=\"false\">b) 38<\/button>\n  <button data-correct=\"true\">c) 40<\/button>\n  <button data-correct=\"false\">d) 45<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>17. The value of (12\u00b2 \u2212 8\u00b2) is<\/p>\n  <button data-correct=\"false\">a) 64<\/button>\n  <button data-correct=\"true\">b) 80<\/button>\n  <button data-correct=\"false\">c) 96<\/button>\n  <button data-correct=\"false\">d) 128<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>18. Find the LCM of 12, 18 and 24.<\/p>\n  <button data-correct=\"false\">a) 48<\/button>\n  <button data-correct=\"true\">b) 72<\/button>\n  <button data-correct=\"false\">c) 96<\/button>\n  <button data-correct=\"false\">d) 144<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>19. A man walks at 5 km\/h. Time taken to cover 15 km is<\/p>\n  <button data-correct=\"false\">a) 2 hours<\/button>\n  <button data-correct=\"false\">b) 2.5 hours<\/button>\n  <button data-correct=\"true\">c) 3 hours<\/button>\n  <button data-correct=\"false\">d) 4 hours<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>20. The ratio of ages of A and B is 5 : 7. If B is 28 years old, A&#8217;s age is<\/p>\n  <button data-correct=\"false\">a) 18<\/button>\n  <button data-correct=\"true\">b) 20<\/button>\n  <button data-correct=\"false\">c) 22<\/button>\n  <button data-correct=\"false\">d) 24<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>21. The sum of first 50 natural numbers is<\/p>\n  <button data-correct=\"true\">a) 1225<\/button>\n  <button data-correct=\"false\">b) 1250<\/button>\n  <button data-correct=\"false\">c) 1275<\/button>\n  <button data-correct=\"false\">d) 1300<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>22. If the length of a rectangle is 20 cm and breadth is 14 cm, its area is<\/p>\n  <button data-correct=\"false\">a) 260 cm\u00b2<\/button>\n  <button data-correct=\"true\">b) 280 cm\u00b2<\/button>\n  <button data-correct=\"false\">c) 300 cm\u00b2<\/button>\n  <button data-correct=\"false\">d) 320 cm\u00b2<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>23. What is 15% of 360?<\/p>\n  <button data-correct=\"false\">a) 48<\/button>\n  <button data-correct=\"false\">b) 52<\/button>\n  <button data-correct=\"true\">c) 54<\/button>\n  <button data-correct=\"false\">d) 60<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>24. The HCF of 84 and 126 is<\/p>\n  <button data-correct=\"false\">a) 14<\/button>\n  <button data-correct=\"true\">b) 21<\/button>\n  <button data-correct=\"false\">c) 28<\/button>\n  <button data-correct=\"false\">d) 42<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>25. A sum of money becomes \u20b92400 in 2 years at 10% simple interest. Find the principal.<\/p>\n  <button data-correct=\"true\">a) \u20b92000<\/button>\n  <button data-correct=\"false\">b) \u20b92100<\/button>\n  <button data-correct=\"false\">c) \u20b92200<\/button>\n  <button data-correct=\"false\">d) \u20b92300<\/button>\n<\/div>\n\n    <!-- FINAL SUMMARY -->\n    <div class=\"final-summary\">\n      <h3>Quiz Summary <\/h3>\n\n      <div class=\"summary-row\">\n        <span>Attempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-attempted\" data-summary=\"attempted\"><\/div><\/div>\n        <span data-count=\"attempted\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Correct<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-correct\" data-summary=\"correct\"><\/div><\/div>\n        <span data-count=\"correct\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Wrong<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-wrong\" data-summary=\"wrong\"><\/div><\/div>\n        <span data-count=\"wrong\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Unattempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-unattempted\" data-summary=\"unattempted\"><\/div><\/div>\n        <span data-count=\"unattempted\">0<\/span>\n      <\/div>\n\n      <div class=\"final-score\">\n        Final Score: <span class=\"score-value\" data-score>0.0<\/span>\n      <\/div>\n    <\/div>\n\n  <\/div>\n<\/div>\n<div class=\"modal modal-obls\" id=\"modal-signup\">\n        <div class=\"modal-background\"><\/div>\n        <div class=\"modal-content\">\n           <div class=\"obls-group\" id=\"obls-group1\">\n               <div class=\"obls-blk\">\n                   <span class=\"img-box\"><img decoding=\"async\" src=\"\/img\/img-delivery.svg\" alt=\"\"><\/span>\n                   <h2 id=\"display-register-text\"><span class=\"ez-toc-section\" id=\"Sign_Up\"><\/span>Sign Up<span 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}\n    catch { return {}; }\n  }\n\n  function saveState(data) {\n    sessionStorage.setItem(STORAGE_KEY, JSON.stringify(data));\n  }\n\n  function updateUI() {\n    const unattempted = total - attempted;\n    quizContainer.querySelector('[data-count=\"attempted\"]').textContent = attempted;\n    quizContainer.querySelector('[data-count=\"correct\"]').textContent = correct;\n    quizContainer.querySelector('[data-count=\"wrong\"]').textContent = wrong;\n    quizContainer.querySelector('[data-count=\"unattempted\"]').textContent = unattempted;\n    quizContainer.querySelector('[data-summary=\"attempted\"]').style.width = (attempted \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-summary=\"correct\"]').style.width = (correct \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-summary=\"wrong\"]').style.width = (wrong \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-summary=\"unattempted\"]').style.width = (unattempted \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-score]').textContent = score.toFixed(2);\n\n    \/\/ Live score update in sticky header\n    document.getElementById('quiz-1-score-value').textContent = score.toFixed(2);\n  }\n\n  function restoreQuestion(q, chosenIndex, wasCorrect) {\n    q.dataset.answered = \"true\";\n    const buttons = q.querySelectorAll(\"button\");\n    buttons.forEach(b => b.classList.add(\"locked\"));\n    if (wasCorrect) {\n      buttons[chosenIndex].classList.add(\"correct\");\n    } else {\n      buttons[chosenIndex].classList.add(\"wrong\");\n      q.querySelector(\"[data-correct='true']\").classList.add(\"correct\");\n    }\n  }\n\n  \/\/ Restore saved answers on page load\n  const savedAnswers = loadState();\nquestions.forEach((q, qIndex) => {\n    const saved = savedAnswers[qIndex];\n    if (saved !== undefined) {\n      attempted++;\n      if (saved.correct) { correct++; }\n      else { wrong++; }\n      restoreQuestion(q, saved.chosenIndex, saved.correct);\n    }\n  });\n  score = parseFloat((correct * 1 - wrong * 0.33).toFixed(2));\n  updateUI();\n\n  \/\/ Attach click handlers\n  questions.forEach((q, qIndex) => {\n    q.querySelectorAll(\"button\").forEach((btn, btnIndex) => {\n      btn.addEventListener(\"click\", () => {\n        if (q.dataset.answered === \"true\") return;\n        q.dataset.answered = \"true\";\n        attempted++;\n\n        if (attempted > 12 && l_log == 0) {\n          $('#modal-signup').addClass('is-active');\n        }\n\n        q.querySelectorAll(\"button\").forEach(b => b.classList.add(\"locked\"));\n        const isCorrect = btn.dataset.correct === \"true\";\n\n if (isCorrect) {\n          btn.classList.add(\"correct\");\n          correct++;\n        } else {\n          btn.classList.add(\"wrong\");\n          wrong++;\n          q.querySelector(\"[data-correct='true']\").classList.add(\"correct\");\n        }\n        score = parseFloat((correct * 1 - wrong * 0.33).toFixed(2));\n\n        savedAnswers[qIndex] = { chosenIndex: btnIndex, correct: isCorrect };\n        saveState(savedAnswers);\n        updateUI();\n      });\n    });\n  });\n\n  updateUI();\n})();\n<\/script>\n\n<\/body>\n<\/html>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/top-rrb-group-d-maths-questions\/?ref=contad-blog-rgdmq\" target=\"_blank\" rel=\"noreferrer noopener\">Download RRB Group D Mathematics Questions E-Book<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<link rel=\"stylesheet\" href=\"https:\/\/courses.oliveboard.in\/edge\/css\/login-modal-for-blog.css\">\n\n<style>\n#quiz-2-sticky-header {\n  position: sticky;\n  top: 0;\n  z-index: 100;\n  background: #1565c0;\n  color: #fff;\n  padding: 12px 20px;\n  border-radius: 10px 10px 0 0;\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  font-size: 16px;\n  font-weight: bold;\n  box-shadow: 0 2px 8px rgba(0,0,0,0.2);\n  margin: -20px -20px 20px -20px;\n}\n\n#quiz-2-score-badge {\n  background: rgba(255,255,255,0.2);\n  padding: 4px 12px;\n  border-radius: 20px;\n  font-size: 15px;\n  white-space: nowrap;\n}\n#quiz-2 * { box-sizing: border-box; }\n\n#quiz-2 .quiz-container {\n  max-width: 700px;\n  margin: auto;\n  padding: 20px;\n  background: #fff;\n  border-radius: 14px;\n  box-shadow: 0 6px 16px rgba(0,0,0,0.12);\n}\n\n#quiz-2 h2 {\n  text-align: center;\n}\n\n#quiz-2 .question {\n  margin-bottom: 22px;\n}\n\n#quiz-2 .question p {\n  font-weight: bold;\n}\n\n#quiz-2 button {\n  width: 100%;\n  padding: 12px;\n  margin: 6px 0;\n  border: none;\n  border-radius: 6px;\n  background: #e0e0e0;\n  color: #000;\n  font-size: 16px;\n  cursor: pointer;\n}\n\n#quiz-2 button:hover {\n  background: #d5d5d5;\n}\n\n#quiz-2 button.correct {\n  background: #4caf50;\n  color: #000;\n}\n\n#quiz-2 button.wrong {\n  background: #f44336;\n  color: #000;\n}\n\n#quiz-2 button.locked {\n  pointer-events: none;\n}\n\n\/* SUMMARY *\/\n#quiz-2 .final-summary {\n  margin-top: 40px;\n  padding: 20px;\n  border-radius: 14px;\n  background: #fafafa;\n  border: 2px solid #4caf50;\n}\n\n#quiz-2 .final-summary h3 {\n  text-align: center;\n  margin-bottom: 20px;\n}\n\n#quiz-2 .summary-row {\n  display: grid;\n  grid-template-columns: 120px 1fr 40px;\n  gap: 10px;\n  align-items: center;\n  margin-bottom: 12px;\n  font-weight: bold;\n}\n\n#quiz-2 .summary-bar {\n  height: 14px;\n  background: #ddd;\n  border-radius: 10px;\n  overflow: hidden;\n}\n\n#quiz-2 .bar-fill {\n  height: 100%;\n  width: 0%;\n}\n\n#quiz-2 .bar-attempted { background: #2196f3; }\n#quiz-2 .bar-correct { background: #4caf50; }\n#quiz-2 .bar-wrong { background: #f44336; }\n#quiz-2 .bar-unattempted { background: #9e9e9e; width: 100%; }\n\n#quiz-2 .final-score {\n  text-align: center;\n  font-size: 22px;\n  margin-top: 20px;\n}\n\n#quiz-2 .score-value {\n  font-size: 30px;\n  margin-left: 8px;\n}\n<\/style>\n<\/head>\n\n<body>\n<div id=\"quiz-2\">\n  <div class=\"quiz-container\">\n<div id=\"quiz-2-sticky-header\">\n  <span> RRB Maths Questions Quiz <\/span>\n  <span id=\"quiz-2-score-badge\">Score: <strong id=\"quiz-2-score-value\">0.00<\/strong><\/span>\n<\/div>\n\n    <!-- QUESTIONS -->\n\n\n<div class=\"question\" data-answered=\"false\">\n  <p>26. The value of 7\u00b3 \u2212 4\u00b3 is<\/p>\n  <button data-correct=\"false\">a) 279<\/button>\n  <button data-correct=\"false\">b) 283<\/button>\n  <button data-correct=\"true\">c) 287<\/button>\n  <button data-correct=\"false\">d) 291<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>27. If the cost price is \u20b9800 and selling price is \u20b9920, the profit percent is<\/p>\n  <button data-correct=\"false\">a) 12%<\/button>\n  <button data-correct=\"true\">b) 15%<\/button>\n  <button data-correct=\"false\">c) 18%<\/button>\n  <button data-correct=\"false\">d) 20%<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>28. The square of 25 is<\/p>\n  <button data-correct=\"false\">a) 525<\/button>\n  <button data-correct=\"false\">b) 600<\/button>\n  <button data-correct=\"true\">c) 625<\/button>\n  <button data-correct=\"false\">d) 650<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>29. A train running at 72 km\/h crosses a pole in 5 seconds. Length of the train is<\/p>\n  <button data-correct=\"false\">a) 90 m<\/button>\n  <button data-correct=\"true\">b) 100 m<\/button>\n  <button data-correct=\"false\">c) 110 m<\/button>\n  <button data-correct=\"false\">d) 120 m<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>30. The average of 10 numbers is 20. If one number is 30, the average of the remaining numbers is<\/p>\n  <button data-correct=\"false\">a) 18<\/button>\n  <button data-correct=\"true\">b) 19<\/button>\n  <button data-correct=\"false\">c) 20<\/button>\n  <button data-correct=\"false\">d) 21<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>31. The ratio 2 : 3 is equal to<\/p>\n  <button data-correct=\"true\">a) 6 : 9<\/button>\n  <button data-correct=\"false\">b) 8 : 10<\/button>\n  <button data-correct=\"false\">c) 10 : 12<\/button>\n  <button data-correct=\"false\">d) 4 : 5<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>32. If 5x = 60, find x.<\/p>\n  <button data-correct=\"false\">a) 10<\/button>\n  <button data-correct=\"false\">b) 11<\/button>\n  <button data-correct=\"true\">c) 12<\/button>\n  <button data-correct=\"false\">d) 13<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>33. The perimeter of a rectangle is 60 cm. If length is 18 cm, breadth is<\/p>\n  <button data-correct=\"false\">a) 10 cm<\/button>\n  <button data-correct=\"false\">b) 11 cm<\/button>\n  <button data-correct=\"true\">c) 12 cm<\/button>\n  <button data-correct=\"false\">d) 13 cm<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>34. What is the value of \u221a196?<\/p>\n  <button data-correct=\"false\">a) 12<\/button>\n  <button data-correct=\"false\">b) 13<\/button>\n  <button data-correct=\"true\">c) 14<\/button>\n  <button data-correct=\"false\">d) 15<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>35. 3\/5 of a number is 45. The number is<\/p>\n  <button data-correct=\"true\">a) 60<\/button>\n  <button data-correct=\"false\">b) 65<\/button>\n  <button data-correct=\"false\">c) 70<\/button>\n  <button data-correct=\"false\">d) 75<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>36. Find the LCM of 16 and 24.<\/p>\n  <button data-correct=\"false\">a) 32<\/button>\n  <button data-correct=\"false\">b) 40<\/button>\n  <button data-correct=\"true\">c) 48<\/button>\n  <button data-correct=\"false\">d) 56<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>37. A man completes a work in 12 days. How much work does he do in 1 day?<\/p>\n  <button data-correct=\"false\">a) 1\/10<\/button>\n  <button data-correct=\"false\">b) 1\/11<\/button>\n  <button data-correct=\"true\">c) 1\/12<\/button>\n  <button data-correct=\"false\">d) 1\/13<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>38. If the radius of a circle is doubled, its area becomes<\/p>\n  <button data-correct=\"false\">a) double<\/button>\n  <button data-correct=\"false\">b) triple<\/button>\n  <button data-correct=\"true\">c) four times<\/button>\n  <button data-correct=\"false\">d) eight times<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>39. What is the percentage of 25 in 200?<\/p>\n  <button data-correct=\"false\">a) 10%<\/button>\n  <button data-correct=\"true\">b) 12.5%<\/button>\n  <button data-correct=\"false\">c) 15%<\/button>\n  <button data-correct=\"false\">d) 20%<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>40. The difference between the square of 9 and square of 5 is<\/p>\n  <button data-correct=\"false\">a) 46<\/button>\n  <button data-correct=\"false\">b) 48<\/button>\n  <button data-correct=\"false\">c) 50<\/button>\n  <button data-correct=\"true\">d) 56<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>41. If SP = CP, then profit or loss is<\/p>\n  <button data-correct=\"false\">a) profit<\/button>\n  <button data-correct=\"false\">b) loss<\/button>\n  <button data-correct=\"true\">c) no profit no loss<\/button>\n  <button data-correct=\"false\">d) double profit<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>42. The smallest prime number is<\/p>\n  <button data-correct=\"false\">a) 0<\/button>\n  <button data-correct=\"false\">b) 1<\/button>\n  <button data-correct=\"true\">c) 2<\/button>\n  <button data-correct=\"false\">d) 3<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>43. The sum of angles of a triangle is<\/p>\n  <button data-correct=\"false\">a) 90\u00b0<\/button>\n  <button data-correct=\"false\">b) 120\u00b0<\/button>\n  <button data-correct=\"true\">c) 180\u00b0<\/button>\n  <button data-correct=\"false\">d) 360\u00b0<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>44. Convert 0.75 into fraction.<\/p>\n  <button data-correct=\"false\">a) 1\/2<\/button>\n  <button data-correct=\"false\">b) 2\/3<\/button>\n  <button data-correct=\"true\">c) 3\/4<\/button>\n  <button data-correct=\"false\">d) 4\/5<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>45. If 12 men can do a work in 10 days, how many men are required to do it in 5 days?<\/p>\n  <button data-correct=\"false\">a) 20<\/button>\n  <button data-correct=\"false\">b) 22<\/button>\n  <button data-correct=\"true\">c) 24<\/button>\n  <button data-correct=\"false\">d) 26<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>46. The value of 15\u00b2 + 5\u00b2 is<\/p>\n  <button data-correct=\"true\">a) 250<\/button>\n  <button data-correct=\"false\">b) 260<\/button>\n  <button data-correct=\"false\">c) 275<\/button>\n  <button data-correct=\"false\">d) 300<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>47. If the diameter of a circle is 14 cm, radius is<\/p>\n  <button data-correct=\"false\">a) 5 cm<\/button>\n  <button data-correct=\"false\">b) 6 cm<\/button>\n  <button data-correct=\"true\">c) 7 cm<\/button>\n  <button data-correct=\"false\">d) 8 cm<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>48. The cube root of 512 is<\/p>\n  <button data-correct=\"false\">a) 6<\/button>\n  <button data-correct=\"false\">b) 7<\/button>\n  <button data-correct=\"true\">c) 8<\/button>\n  <button data-correct=\"false\">d) 9<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>49. What is the value of (20% of 150)?<\/p>\n  <button data-correct=\"false\">a) 25<\/button>\n  <button data-correct=\"true\">b) 30<\/button>\n  <button data-correct=\"false\">c) 35<\/button>\n  <button data-correct=\"false\">d) 40<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n  <p>50. If a = 5 and b = 3, find (a\u00b2 \u2212 b\u00b2).<\/p>\n  <button data-correct=\"true\">a) 16<\/button>\n  <button data-correct=\"false\">b) 15<\/button>\n  <button data-correct=\"false\">c) 16<\/button>\n  <button data-correct=\"false\">d) 17<\/button>\n<\/div>\n\n    <!-- FINAL SUMMARY -->\n    <div class=\"final-summary\">\n      <h3>Quiz Summary <\/h3>\n\n      <div class=\"summary-row\">\n        <span>Attempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-attempted\" data-summary=\"attempted\"><\/div><\/div>\n        <span data-count=\"attempted\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Correct<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-correct\" data-summary=\"correct\"><\/div><\/div>\n        <span data-count=\"correct\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Wrong<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-wrong\" 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Check out the details below:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The RRB Group D Mathematics Topics that carry maximum marks include Percentages, Ratio &amp; Proportion, Profit &amp; Loss, Time &amp; Work, and Simplification.<\/li>\n\n\n\n<li>Arithmetic dominates the paper &#8211; covers all formula-based and application-based questions.<\/li>\n\n\n\n<li>Number System and Mensuration questions are direct &#8211; memorise formulas and test daily.<\/li>\n\n\n\n<li>Mock practice + error correction = guaranteed improvement in 2\u20133 weeks.<\/li>\n\n\n\n<li>Consistent accuracy is more valuable than attempting all 25 questions.<\/li>\n<\/ul>\n\n\n\n<p>In RRB Group D, Mathematics is the scoring powerhouse of the exam. The key is not to study every topic superficially but to master the high-weightage areas that consistently appear in papers. Focus on core arithmetic, revise daily formulas, and take sectional mocks to build both speed and precision.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1760508892004\"><strong class=\"schema-faq-question\">Q.1 What are the most important topics in RRB Group D Mathematics?<\/strong> <p class=\"schema-faq-answer\">The most important topics include Percentages, Ratio &amp; Proportion, Profit &amp; Loss, Time &amp; Work, Time-Speed-Distance, Number System, Simplification, and Mensuration. Focusing on these topics can help you score maximum marks in CBT.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1760509799176\"><strong class=\"schema-faq-question\">Q.2 How many questions in RRB Group D Mathematics come from high-weightage topics?<\/strong> <p class=\"schema-faq-answer\">Approximately 15\u201318 out of 25 questions are from high-weightage topics such as Percentages, Ratio &amp; Proportion, Time &amp; Work, and Profit &amp; Loss. These topics are repeated consistently in previous exams.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1760509821245\"><strong class=\"schema-faq-question\">Q.3 What is the best way to prepare RRB Group D Mathematics Topics efficiently?<\/strong> <p class=\"schema-faq-answer\">Start with formula revision and concept clarity.<br\/>Solve topic-wise practice problems daily.<br\/>Take sectional mock tests to improve speed and accuracy.<br\/>Maintain an error log to track repeated mistakes.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1760509840344\"><strong class=\"schema-faq-question\">Q.4 Are shortcuts and tricks necessary to score in RRB Group D Mathematics?<\/strong> <p class=\"schema-faq-answer\">Yes, shortcuts and tricks are extremely useful, especially in topics like Simplification, Percentage calculations, Ratio &amp; Proportion, and Time-Speed-Distance. They save time and reduce calculation errors during the exam.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1760509856108\"><strong class=\"schema-faq-question\">Q.5 How much time should I dedicate daily to Mathematics for RRB Group D preparation?<\/strong> <p class=\"schema-faq-answer\">A focused 1.5 to 2 hours daily is sufficient for most aspirants. Divide time into:<br\/>30 minutes of formula revision<br\/>1 hour practice questions<br\/>15\u201330 minutes error analysis and weak-topic revision<\/p> <\/div> <\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/important-chapters-for-rrb-group-d\/\">Important Chapters for RRB Group D Exam, Know the Topics<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/\">High Scoring RRB Group D Mathematics Topics, Check Details<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/general-science-mcq-questions-with-answers\/\">General Science MCQ Questions with Answers for SSC, Railways &amp; Other Competitive Exams<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-important-questions\/\">Top RRB Group D Important Questions 2026, Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-selection-process\/\">RRB Group D Selection Process 2026, Know the Selection Stages<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-job-roles\/\">A Look into the RRB Group D Job Roles, Know the Salary<\/a><\/li>\n<\/ul>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Preparing for RRB Group D can feel overwhelming &#8211; especially when it comes to Mathematics. With over 25 questions in<\/p>\n","protected":false},"author":63,"featured_media":236339,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[555,10235],"tags":[],"class_list":["post-230687","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-railways-rrb","category-rrb-group-d","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>High Scoring RRB Group D Mathematics Topics, Check Details<\/title>\n<meta name=\"description\" content=\"The most important RRB Group D Mathematics topics include Percentages, Ratio &amp; Proportion, Profit &amp; Loss. Know the details here.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Scoring RRB Group D Mathematics Topics, Check Details\" \/>\n<meta property=\"og:description\" content=\"Preparing for RRB Group D can feel overwhelming - especially when it comes to Mathematics. With over 25 questions in the CBT, Math plays a decisive role\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/\" \/>\n<meta property=\"og:site_name\" content=\"Oliveboard\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Oliveboard\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-08T04:40:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-08T04:40:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/10\/RRB-Group-D-Mathematics-Topics-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"730\" \/>\n\t<meta property=\"og:image:height\" content=\"480\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Arijit Dutta\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Oliveboard\" \/>\n<meta name=\"twitter:site\" content=\"@Oliveboard\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Arijit Dutta\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/\"},\"author\":{\"name\":\"Arijit Dutta\",\"@id\":\"https:\/\/www.oliveboard.in\/blog\/#\/schema\/person\/adde3c87b3077c962fbb550a6684fdad\"},\"headline\":\"High Scoring RRB Group D Mathematics Topics, Check Details\",\"datePublished\":\"2026-04-08T04:40:43+00:00\",\"dateModified\":\"2026-04-08T04:40:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/\"},\"wordCount\":2075,\"publisher\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/10\/RRB-Group-D-Mathematics-Topics-1.webp\",\"articleSection\":[\"Railways\",\"RRB Group D\"],\"inLanguage\":\"en-US\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/\",\"url\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/\",\"name\":\"High Scoring RRB Group D Mathematics Topics, Check Details\",\"isPartOf\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/10\/RRB-Group-D-Mathematics-Topics-1.webp\",\"datePublished\":\"2026-04-08T04:40:43+00:00\",\"dateModified\":\"2026-04-08T04:40:45+00:00\",\"description\":\"The most important RRB Group D Mathematics topics include Percentages, Ratio & Proportion, Profit & Loss. 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This is Arijit Dutta. I am a skilled Content Writer at Oliveboard with nearly 3+ years of experience in crafting engaging, informative, and exam-focused content for the Railways Domain. With a strong command of language and a keen understanding of learner needs, I contribute significantly to Oliveboard\u2019s mission of delivering high-quality educational resources. Passionate about clear communication and continuous learning, I consistently create content that helps government job aspirants achieve their goals. 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This is Arijit Dutta. I am a skilled Content Writer at Oliveboard with nearly 3+ years of experience in crafting engaging, informative, and exam-focused content for the Railways Domain. With a strong command of language and a keen understanding of learner needs, I contribute significantly to Oliveboard\u2019s mission of delivering high-quality educational resources. Passionate about clear communication and continuous learning, I consistently create content that helps government job aspirants achieve their goals. Outside of work, I enjoy playing cricket and listening to music, which helps me stay balanced and creative in my professional journey."},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760508892004","position":1,"url":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760508892004","name":"Q.1 What are the most important topics in RRB Group D Mathematics?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The most important topics include Percentages, Ratio &amp; Proportion, Profit &amp; Loss, Time &amp; Work, Time-Speed-Distance, Number System, Simplification, and Mensuration. Focusing on these topics can help you score maximum marks in CBT.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509799176","position":2,"url":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509799176","name":"Q.2 How many questions in RRB Group D Mathematics come from high-weightage topics?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Approximately 15\u201318 out of 25 questions are from high-weightage topics such as Percentages, Ratio &amp; Proportion, Time &amp; Work, and Profit &amp; Loss. These topics are repeated consistently in previous exams.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509821245","position":3,"url":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509821245","name":"Q.3 What is the best way to prepare RRB Group D Mathematics Topics efficiently?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Start with formula revision and concept clarity.<br\/>Solve topic-wise practice problems daily.<br\/>Take sectional mock tests to improve speed and accuracy.<br\/>Maintain an error log to track repeated mistakes.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509840344","position":4,"url":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509840344","name":"Q.4 Are shortcuts and tricks necessary to score in RRB Group D Mathematics?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, shortcuts and tricks are extremely useful, especially in topics like Simplification, Percentage calculations, Ratio &amp; Proportion, and Time-Speed-Distance. They save time and reduce calculation errors during the exam.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509856108","position":5,"url":"https:\/\/www.oliveboard.in\/blog\/rrb-group-d-mathematics-topics\/#faq-question-1760509856108","name":"Q.5 How much time should I dedicate daily to Mathematics for RRB Group D preparation?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A focused 1.5 to 2 hours daily is sufficient for most aspirants. Divide time into:<br\/>30 minutes of formula revision<br\/>1 hour practice questions<br\/>15\u201330 minutes error analysis and weak-topic revision","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/230687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/comments?post=230687"}],"version-history":[{"count":4,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/230687\/revisions"}],"predecessor-version":[{"id":241944,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/230687\/revisions\/241944"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/media\/236339"}],"wp:attachment":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/media?parent=230687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/categories?post=230687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/tags?post=230687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}