{"id":52163,"date":"2026-04-08T10:10:55","date_gmt":"2026-04-08T04:40:55","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=52163"},"modified":"2026-04-08T10:10:56","modified_gmt":"2026-04-08T04:40:56","slug":"rrb-maths-questions","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/","title":{"rendered":"Important RRB Group D Maths Questions, Download Free PDF"},"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-maths-questions\/#Download_RRB_Group_D_Maths_Questions_PDF\" >Download RRB Group D Maths Questions PDF<\/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-maths-questions\/#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-3\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#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-4\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#Login\" >Login<\/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-maths-questions\/#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-6\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#i\" >&nbsp;<\/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-maths-questions\/#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-8\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#Login-2\" >Login<\/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-maths-questions\/#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-10\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#i-2\" >&nbsp;<\/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-maths-questions\/#What_is_the_topic-wise_weightage_for_RRB_Group_D_Mathematics_topics\" >What is the topic-wise weightage for 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-12\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#Why_are_RRB_Group_D_Maths_Questions_important\" >Why are RRB Group D Maths Questions important?<\/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-maths-questions\/#Which_are_the_most_repeated_Mathematics_topics_in_Group_D_Exam\" >Which are the most repeated Mathematics topics in Group D Exam?<\/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-maths-questions\/#How_should_I_prepare_for_RRB_Group_D_Maths_Questions\" >How should I prepare for RRB Group D Maths Questions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#What_are_the_best_books_for_RRB_Group_D_Maths_Questions\" >What are the best books for RRB Group D Maths Questions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-maths-questions\/#FAQs\" >FAQs<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Mathematics is one of the most decisive sections in the Railway Recruitment Board (RRB) Group D examination. A strong grip on RRB Group D Maths Questions can significantly boost your overall score and improve your chances of qualifying for the next stage. Unlike subjective subjects, Maths offers guaranteed marks if approached with the right strategy and focused practice. This article provides a comprehensive overview of the important RRB Group D Maths questions along with a free PDF for the applicants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-download-rrb-group-d-maths-questions-pdf\"><span class=\"ez-toc-section\" id=\"Download_RRB_Group_D_Maths_Questions_PDF\"><\/span>Download RRB Group D Maths Questions PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Practising the mathematics questions will help candidates gain confidence to face the main examination. Download the free PDF provided below:<\/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-gdm\" target=\"_blank\" rel=\"noreferrer noopener\">Download RRB Group D Mathematics Questions E-Book<\/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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captcha-input-blk\">\n                                <input type=\"text\" name=\"pwd1\" value=\"1\" class=\"formcontrol ob-inputfield\" id=\"lcaptcha-code\" required=\"\">\n                                <span class=\"floating-label\">Enter text you see in the image<\/span>\n                           <\/div>\n                       <\/div><!-- pass and captcha -->\n                       \n                       <div class=\"btn-forgotpwd-group\"><button id=\"btn-forgotpwd\" class=\"btn btn-forgotpwd\">Forgot Password?<\/button><\/div>\n                       <button type=\"button\" id=\"coursein1\" class=\"btn btn-md btn-tblue btn-obls\" onclick=\"courseInValidation1()\">Next<\/button>\n                       <button type=\"button\" id=\"coursein\" class=\"btn btn-md btn-tblue btn-obls coursein\" onclick=\"courseInValidation('https:\/\/u1.oliveboard.in\/exams\/?c=dashboard&amp;i=common')\">Submit<\/button>\n                       <form method=\"post\" 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type=\"email\" name=\"email\" class=\"formcontrol ob-inputfield\" id=\"remail\" required=\"\">\n                            <span class=\"floating-label\">Email Id<\/span>\n                       <\/div>\n                       <div class=\"loginas-group loginas-group1\">\n                            <button type=\"button\" id=\"btn-fpwd-cancel\" class=\"btn btn-md btn-white btn-cancel btn-fpwd-cancel\">Cancel<\/button>\n                            <button type=\"button\" id=\"lreset\" class=\"btn btn-md btn-tblue btn-fpwd-submit\" onclick=\"resetPassword()\">Submit<\/button>\n                       <\/div>\n                    <\/div><!-- end forgotpwd group --> \n                   <h6 class=\"login-subheader\">Or, login with<\/h6>\n                   <div class=\"loginas-group loginas-group2 loginas-group-single\">\n\n <div id=\"g_id_onload\" data-client_id=\"506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com\" ,=\"\" data-use_fedcm_for_prompt=\"true\" data-callback=\"handleOnetapResponse\">\n    <\/div>\n    <div class=\"g_id_signin\" data-type=\"standard\"><div class=\"S9gUrf-YoZ4jf\" style=\"position: relative;\"><div><div tabindex=\"0\" role=\"button\" aria-labelledby=\"button-label\" class=\"nsm7Bb-HzV7m-LgbsSe  hJDwNd-SxQuSe i5vt6e-Ia7Qfc uaxL4e-RbRzK\"><div class=\"nsm7Bb-HzV7m-LgbsSe-MJoBVe\"><\/div><div class=\"nsm7Bb-HzV7m-LgbsSe-bN97Pc-sM5MNb \"><div class=\"nsm7Bb-HzV7m-LgbsSe-Bz112c\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 48 48\" class=\"LgbsSe-Bz112c\"><g><path fill=\"#EA4335\" d=\"M24 9.5c3.54 0 6.71 1.22 9.21 3.6l6.85-6.85C35.9 2.38 30.47 0 24 0 14.62 0 6.51 5.38 2.56 13.22l7.98 6.19C12.43 13.72 17.74 9.5 24 9.5z\"><\/path><path fill=\"#4285F4\" d=\"M46.98 24.55c0-1.57-.15-3.09-.38-4.55H24v9.02h12.94c-.58 2.96-2.26 5.48-4.78 7.18l7.73 6c4.51-4.18 7.09-10.36 7.09-17.65z\"><\/path><path fill=\"#FBBC05\" d=\"M10.53 28.59c-.48-1.45-.76-2.99-.76-4.59s.27-3.14.76-4.59l-7.98-6.19C.92 16.46 0 20.12 0 24c0 3.88.92 7.54 2.56 10.78l7.97-6.19z\"><\/path><path fill=\"#34A853\" d=\"M24 48c6.48 0 11.93-2.13 15.89-5.81l-7.73-6c-2.15 1.45-4.92 2.3-8.16 2.3-6.26 0-11.57-4.22-13.47-9.91l-7.98 6.19C6.51 42.62 14.62 48 24 48z\"><\/path><path fill=\"none\" d=\"M0 0h48v48H0z\"><\/path><\/g><\/svg><\/div><span class=\"nsm7Bb-HzV7m-LgbsSe-BPrWId\">Sign in with Google<\/span><span class=\"L6cTce\" id=\"button-label\">Sign in with Google. 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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\/railways-rrb-group-d\/?ref=contad-blog-gdm\" target=\"_blank\" rel=\"noreferrer noopener\">Explore RRB Group D courses<\/a><\/div>\n<\/div>\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\" 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-2\"><\/span>Sign Up<span class=\"ez-toc-section-end\"><\/span><\/h2>\n                   <div class=\"loginas-group loginas-group1 loginas-group-single\">\n <div id=\"g_id_onload\" data-client_id=\"506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com\" ,=\"\" data-use_fedcm_for_prompt=\"true\" data-callback=\"handleOnetapResponse\">\n    <\/div>\n    <div class=\"g_id_signin\" data-type=\"standard\"><div class=\"S9gUrf-YoZ4jf\" style=\"position: relative;\"><div><\/div><iframe src=\"https:\/\/accounts.google.com\/gsi\/button?type=standard&amp;is_fedcm_supported=true&amp;client_id=506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com&amp;iframe_id=gsi_437394_8652&amp;cas=pwXumGxyCMNtIbjaV30qchi2A1vUar%2Faz%2FOE5HQ%2B0Zc\" class=\"L5Fo6c-PQbLGe\" allow=\"identity-credentials-get\" id=\"gsi_437394_8652\" title=\"Sign in with Google Button\" style=\"display: block; position: relative; top: 0px; left: 0px; height: 44px; width: 204px; border: 0px; margin: -2px -10px;\"><\/iframe><\/div><\/div>\n                   <\/div>\n                   <h6 class=\"signup-subheader\">Or, register with email<\/h6>\n                   <label class=\"errormsg txt-red courseUp\"><\/label>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mail.svg\" alt=\"\"><\/span>\n                        <input type=\"email\" name=\"email\" class=\"formcontrol ob-inputfield\" id=\"course-uemail\" required=\"\">\n                        <span class=\"floating-label\" style=\"top: 19px; font-size: 12px;\">Email Id<\/span>\n                   <\/div>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mobile-black.svg\" alt=\"\"><\/span>\n                        <input type=\"text\" maxlength=\"10\" name=\"monum\" class=\"formcontrol ob-inputfield\" id=\"course-uphone\" required=\"\">\n                        <span class=\"floating-label\">Mobile Number<\/span>\n                   <\/div>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-lock.svg\" alt=\"\"><\/span>\n                        <input type=\"password\" name=\"pwd\" class=\"formcontrol ob-inputfield\" id=\"course-upassword\" required=\"\">\n                        <span class=\"floating-label\">Password<\/span>\n                   <\/div>\n                   <button type=\"button\" class=\"btn btn-md btn-tblue btn-obls\" onclick=\"courseUpValidation('home','IBPS','https:\/\/u1.oliveboard.in\/exams\/?c=dashboard&amp;i=common');return false;\" id=\"courseup\">REGISTER<\/button>\n                    <p class=\"obls-footer\">Already a user?<button type=\"button\" class=\"btn btn-xs btn-switch-obls btn-show-modal-login\" id=\"btn-show-modal-login\">Login<\/button><\/p>\n               <\/div> \n            <\/div> \n        <\/div>\n        <button class=\"modal-close is-large modal-obls-close\" aria-label=\"close\"><\/button>\n    <\/div>\n\n<div class=\"modal modal-obls\" id=\"modal-login\">\n        <div class=\"modal-background\"><\/div>\n        <div class=\"modal-content\">\n           <div class=\"obls-group\" id=\"obls-group2\">\n               <div class=\"obls-blk\">\n                   <span class=\"img-box\"><img decoding=\"async\" src=\"\/img\/img-run-health.svg\" alt=\"\"><\/span>\n                   <div id=\"login-group-abc\" class=\"lfp-group-abc\"><!-- start login group -->\n                       <h2><span class=\"ez-toc-section\" id=\"Login-2\"><\/span>Login<span class=\"ez-toc-section-end\"><\/span><\/h2>\n                       <label class=\"errormsg txt-red courseIn\"><\/label>\n                       <div class=\"formcontrol-group disable-loginemail\">\n                            <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mail.svg\" alt=\"\"><\/span>\n                            <input type=\"email\" name=\"email\" class=\"formcontrol ob-inputfield\" id=\"course-email\" required=\"\">\n                            <span class=\"floating-label\">Email Id<\/span>\n                       <\/div>\n                       <div class=\"loginnext-group\" id=\"loginnext-group\"><!-- pass and captcha -->\n                           <div class=\"formcontrol-group\">\n                                <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-lock.svg\" alt=\"\"><\/span>\n                                <input type=\"password\" name=\"pwd\" class=\"formcontrol ob-inputfield\" id=\"course-password\" required=\"\">\n                                <span class=\"floating-label\">Password<\/span>\n                           <\/div>\n                           <div style=\"display:none\" id=\"img-oblcaptcha\" class=\"captcha-img-blk\">\n                           <\/div>\n                           <div style=\"display:none\" class=\"formcontrol-group captcha-input-blk\">\n                                <input type=\"text\" name=\"pwd1\" value=\"1\" class=\"formcontrol ob-inputfield\" id=\"lcaptcha-code\" required=\"\">\n                                <span class=\"floating-label\">Enter text you see in the image<\/span>\n                           <\/div>\n                       <\/div><!-- pass and captcha -->\n                       \n                       <div class=\"btn-forgotpwd-group\"><button id=\"btn-forgotpwd\" class=\"btn btn-forgotpwd\">Forgot Password?<\/button><\/div>\n                       <button type=\"button\" id=\"coursein1\" class=\"btn btn-md btn-tblue btn-obls\" onclick=\"courseInValidation1()\">Next<\/button>\n                       <button type=\"button\" id=\"coursein\" class=\"btn btn-md btn-tblue btn-obls coursein\" onclick=\"courseInValidation('https:\/\/u1.oliveboard.in\/exams\/?c=dashboard&amp;i=common')\">Submit<\/button>\n                       <form method=\"post\" action=\"https:\/\/login.oliveboard.in\/login\/next.php\" id=\"snf1\">\n                        <input type=\"hidden\" name=\"email\" value=\"\" id=\"lemailnext\">\n                        <\/form>\n                   <\/div><!-- end login group -->\n                   <div id=\"forgotpwd-group-abc\" class=\"lfp-group-abc forgotpwd-group-abc\"><!-- start forgotpwd group -->\n                       <h2><span class=\"ez-toc-section\" id=\"Forgot_Password-2\"><\/span>Forgot Password<span class=\"ez-toc-section-end\"><\/span><\/h2>\n                       <p class=\"secintro-txt\">Please enter the Email ID we will send you a Email with the link to reset the password.<\/p>\n                       <label class=\"errormsg txt-red rePassMsg\"><\/label>\n                       <div class=\"formcontrol-group formcontrol-group-fp\">\n                            <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mail.svg\" alt=\"\"><\/span>\n                            <input type=\"email\" name=\"email\" class=\"formcontrol ob-inputfield\" id=\"remail\" required=\"\">\n                            <span class=\"floating-label\">Email Id<\/span>\n                       <\/div>\n                       <div class=\"loginas-group loginas-group1\">\n                            <button type=\"button\" id=\"btn-fpwd-cancel\" class=\"btn btn-md btn-white btn-cancel btn-fpwd-cancel\">Cancel<\/button>\n                            <button type=\"button\" id=\"lreset\" class=\"btn btn-md btn-tblue btn-fpwd-submit\" onclick=\"resetPassword()\">Submit<\/button>\n                       <\/div>\n                    <\/div><!-- end forgotpwd group --> \n                   <h6 class=\"login-subheader\">Or, login with<\/h6>\n                   <div class=\"loginas-group loginas-group2 loginas-group-single\">\n\n <div id=\"g_id_onload\" data-client_id=\"506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com\" ,=\"\" data-use_fedcm_for_prompt=\"true\" data-callback=\"handleOnetapResponse\">\n    <\/div>\n    <div class=\"g_id_signin\" data-type=\"standard\"><div class=\"S9gUrf-YoZ4jf\" style=\"position: relative;\"><div><div tabindex=\"0\" role=\"button\" aria-labelledby=\"button-label\" class=\"nsm7Bb-HzV7m-LgbsSe  hJDwNd-SxQuSe i5vt6e-Ia7Qfc uaxL4e-RbRzK\"><div class=\"nsm7Bb-HzV7m-LgbsSe-MJoBVe\"><\/div><div class=\"nsm7Bb-HzV7m-LgbsSe-bN97Pc-sM5MNb \"><div class=\"nsm7Bb-HzV7m-LgbsSe-Bz112c\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 48 48\" class=\"LgbsSe-Bz112c\"><g><path fill=\"#EA4335\" d=\"M24 9.5c3.54 0 6.71 1.22 9.21 3.6l6.85-6.85C35.9 2.38 30.47 0 24 0 14.62 0 6.51 5.38 2.56 13.22l7.98 6.19C12.43 13.72 17.74 9.5 24 9.5z\"><\/path><path fill=\"#4285F4\" d=\"M46.98 24.55c0-1.57-.15-3.09-.38-4.55H24v9.02h12.94c-.58 2.96-2.26 5.48-4.78 7.18l7.73 6c4.51-4.18 7.09-10.36 7.09-17.65z\"><\/path><path fill=\"#FBBC05\" d=\"M10.53 28.59c-.48-1.45-.76-2.99-.76-4.59s.27-3.14.76-4.59l-7.98-6.19C.92 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Given below are the details: <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Topic<\/strong><\/td><td><strong>Number of Questions<\/strong><\/td><\/tr><tr><td>Number System<\/td><td>4\u20135<\/td><\/tr><tr><td>Simplification<\/td><td>3\u20134<\/td><\/tr><tr><td>Percentage<\/td><td>2\u20133<\/td><\/tr><tr><td>Ratio &amp; Proportion<\/td><td>2<\/td><\/tr><tr><td>Profit &amp; Loss<\/td><td>2<\/td><\/tr><tr><td>Simple &amp; Compound Interest<\/td><td>1\u20132<\/td><\/tr><tr><td>Time &amp; Work<\/td><td>2<\/td><\/tr><tr><td>Time, Speed &amp; Distance<\/td><td>2<\/td><\/tr><tr><td>Mensuration<\/td><td>2<\/td><\/tr><tr><td>Algebra<\/td><td>1\u20132<\/td><\/tr><tr><td>Data Interpretation<\/td><td>1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-are-rrb-group-d-maths-questions-important\"><span class=\"ez-toc-section\" id=\"Why_are_RRB_Group_D_Maths_Questions_important\"><\/span>Why are RRB Group D Maths Questions important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>RRB Group D maths questions are important because they are direct, formula-based questions. This is a high-scoring section in the <a href=\"https:\/\/www.oliveboard.in\/rrb-group-d-exam-pattern\/?ref=contad-blog-gdm\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RRB Group D Exam Pattern<\/strong><\/a>. Before diving into the questions, it\u2019s crucial to understand why maths deserves special attention:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Direct, formula-based questions<\/li>\n\n\n\n<li>Less time-consuming than reasoning if concepts are clear<\/li>\n\n\n\n<li>High accuracy is possible with practice<\/li>\n\n\n\n<li>Repeated question patterns from previous years<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-which-are-the-most-repeated-mathematics-topics-in-group-d-exam\"><span class=\"ez-toc-section\" id=\"Which_are_the_most_repeated_Mathematics_topics_in_Group_D_Exam\"><\/span>Which are the most repeated Mathematics topics in Group D Exam?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The most repeated mathematics topics in the RRB Group D examination include HCF and LCM, Percentage, Simple Interest and more. Check the complete list:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LCM-HCF-based problems<\/li>\n\n\n\n<li>Percentage increase\/decrease<\/li>\n\n\n\n<li>Simple interest calculations<\/li>\n\n\n\n<li>Work efficiency problems<\/li>\n\n\n\n<li>Train crossing problems<\/li>\n\n\n\n<li>Area &amp; perimeter of rectangles<\/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-gdm\" target=\"_blank\" rel=\"noreferrer noopener\">Download RRB Group D Previous Year Question Papers<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-should-i-prepare-for-rrb-group-d-maths-questions\"><span class=\"ez-toc-section\" id=\"How_should_I_prepare_for_RRB_Group_D_Maths_Questions\"><\/span>How should I prepare for RRB Group D Maths Questions?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To prepare efficiently for the mathematics topics, candidates must revise the basics from the <a href=\"https:\/\/www.oliveboard.in\/rrb-group-d-syllabus\/?ref=contad-gdm\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RRB Group D syllabus<\/strong><\/a> first. Given below are the details:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Understand basics first<strong>&nbsp;&#8211;&nbsp;<\/strong>especially arithmetic topics like number systems, percentages, ratio &amp; proportion, average, time &amp; work, speed &amp; distance. These are the most scoring questions in RRB Group D.<\/li>\n\n\n\n<li>Use shortcut tricks &amp; mental math to save time during the exam.<\/li>\n\n\n\n<li>Daily practice of sets and previous questions to improve speed and accuracy&nbsp;<\/li>\n\n\n\n<li>Mock tests help identify weak areas and track improvement in speed over time.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-the-best-books-for-rrb-group-d-maths-questions\"><span class=\"ez-toc-section\" id=\"What_are_the_best_books_for_RRB_Group_D_Maths_Questions\"><\/span>What are the best books for RRB Group D Maths Questions?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The best books to revise for the RRB Group D Maths questions include &#8220;Fast Track Objective Arithmetic&#8221;, &#8220;Quantitative Aptitude for all competitive exams&#8221;, and more. The table below shows the details:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Subject<\/strong><\/td><td><strong>Name of Book<\/strong><\/td><td><strong>Publisher<\/strong><\/td><\/tr><tr><td rowspan=\"4\">Mathematics&nbsp;&nbsp;<\/td><td>Practice Book on Quicker Maths, 2nd Edition<\/td><td>Magical Book Series<\/td><\/tr><tr><td>Quantitative Aptitude for Competitive Examinations, 17th Edition<\/td><td>S. Chand Publisher<\/td><\/tr><tr><td>Fast Track Objective Arithmetic<\/td><td>Arihant Publishers<\/td><\/tr><tr><td>Quantitative Aptitude for All Competitive Examinations<\/td><td>McGraw Hill<\/td><\/tr><\/tbody><\/table><\/figure>\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-gdm\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt RRB Group D PYPs Online<\/a><\/div>\n<\/div>\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-1769103394340\"><strong class=\"schema-faq-question\">Q.1 What type of Maths questions are asked in the RRB Group D exam?<\/strong> <p class=\"schema-faq-answer\">The RRB Group D exam mainly includes easy to moderate level Maths questions from topics such as Number System, Simplification, Percentage, Ratio &amp; Proportion, Profit &amp; Loss, Time &amp; Work, Time &amp; Distance, Mensuration, Algebra, and Data Interpretation.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1769103432543\"><strong class=\"schema-faq-question\">Q.2 How many Maths questions are asked in RRB Group D CBT?<\/strong> <p class=\"schema-faq-answer\">The RRB Group D Computer Based Test (CBT) consists of 25 Mathematics questions, each carrying 1 mark, making a total of 25 marks for the Maths section. There is negative marking of 1\/3 mark for each incorrect answer.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1769103450952\"><strong class=\"schema-faq-question\">Q.3 Which Maths topic has the highest weightage in RRB Group D exam?<\/strong> <p class=\"schema-faq-answer\">Among all topics, Number System, Simplification, Percentage, and Time &amp; Work carry the highest weightage in RRB Group D Maths Questions.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1769103470767\"><strong class=\"schema-faq-question\">Q.4 Are RRB Group D Maths questions repeated from previous year papers?<\/strong> <p class=\"schema-faq-answer\">While exact questions are rarely repeated, the concepts, formulas, and question patterns are frequently repeated in RRB Group D Maths Questions. Practicing previous year question papers helps candidates identify high-frequency topics and predictable question structures.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1769103491111\"><strong class=\"schema-faq-question\">Q.5 How can I score full marks in RRB Group D Maths section?<\/strong> <p class=\"schema-faq-answer\">To score maximum marks in the Maths section, candidates should:<br\/>Focus on concept clarity and formula revision<br\/>Practice previous year RRB Group D Maths Questions<br\/>Improve calculation speed and accuracy<br\/>Avoid blind guessing due to negative marking<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Mathematics is one of the most decisive sections in the Railway Recruitment Board (RRB) Group D examination. A strong grip<\/p>\n","protected":false},"author":63,"featured_media":235988,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,62,5221,555],"tags":[],"class_list":["post-52163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-government-exams","category-homepage-featured","category-railways-rrb","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>Important RRB Group D Maths Questions, Download Free PDF<\/title>\n<meta name=\"description\" content=\"Check out the important RRB Group D Maths Questions covering topics like SI &amp; CI, profit and loss, algebra, mensuration, trigonometry, etc.\" \/>\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-maths-questions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Important RRB Group D Maths Questions, Download Free PDF\" \/>\n<meta property=\"og:description\" content=\"Mathematics is one of the most decisive sections in the Railway Recruitment Board (RRB) Group D examination. 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