{"id":223861,"date":"2025-08-07T18:41:13","date_gmt":"2025-08-07T13:11:13","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=223861"},"modified":"2025-08-07T18:41:14","modified_gmt":"2025-08-07T13:11:14","slug":"simplification-and-approximation","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/","title":{"rendered":"Simplification and Approximation Formulas, Short Tricks, and Tips"},"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\/simplification-and-approximation\/#What_Is_Simplification_and_Approximation_in_Quantitative_Aptitude\" >What Is Simplification and Approximation in Quantitative Aptitude?<\/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\/simplification-and-approximation\/#Why_Is_Simplification_and_Approximation_Important_in_Competitive_Exams\" >Why Is Simplification and Approximation Important in Competitive Exams?<\/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\/simplification-and-approximation\/#Simplification_and_Approximation_Quantitative_Aptitude_Short_Notes\" >Simplification and Approximation Quantitative Aptitude Short Notes<\/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\/simplification-and-approximation\/#Concepts_Used_in_Simplification_and_Approximation_Questions\" >Concepts Used in Simplification and Approximation Questions<\/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\/simplification-and-approximation\/#What_Are_the_Types_of_Simplification_and_Approximation_Questions_in_Quantitative_Aptitude\" >What Are the Types of Simplification and Approximation Questions in Quantitative Aptitude?<\/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\/simplification-and-approximation\/#Simplification_and_Approximation_Formulas_for_Quantitative_Aptitude\" >Simplification and Approximation Formulas for Quantitative Aptitude<\/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\/simplification-and-approximation\/#Simplification_and_Approximation_Tricks_for_SSC_CGL_and_Other_Exams\" >Simplification and Approximation Tricks for SSC CGL and Other Exams<\/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\/simplification-and-approximation\/#Solved_Simplification_and_Approximation_Questions_from_2024%E2%80%9325_Exams\" >Solved Simplification and Approximation Questions from 2024\u201325 Exams<\/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\/simplification-and-approximation\/#Simplification_and_Approximation_Concepts_for_Bank_Exams\" >Simplification and Approximation Concepts for Bank Exams<\/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\/simplification-and-approximation\/#Common_Mistakes_to_Avoid_while_Solving_Simplification_and_Approximation\" >Common Mistakes to Avoid while Solving Simplification and Approximation<\/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\/simplification-and-approximation\/#FAQs\" >FAQs<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Simplification and Approximation are foundational topics in Quantitative Aptitude. Whether you&#8217;re appearing for SSC, Banking, or Railway exams, you will definitely come across 1\u20132 questions from this topic in almost every shift.<br>In this blog, we have provided details about the types of questions asked on Simplification and Approximation, along with short notes, formulas, time-saving tricks and tips, and previous year solved questions asked in various examinations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_Simplification_and_Approximation_in_Quantitative_Aptitude\"><\/span>What Is Simplification and Approximation in Quantitative Aptitude?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Simplification involves solving mathematical expressions accurately using arithmetic operations, while Approximation requires finding the nearest or estimated value of a given expression.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why Is It Asked in Exams?<\/h3>\n\n\n\n<p>These questions test your speed and accuracy in basic operations \u2014 addition, subtraction, multiplication, division, percentages, and BODMAS rule. It&#8217;s a scoring topic that can save time in the exam.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Skills Required<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Speed Calculation<\/li><li>Number Sense<\/li><li>Decimal Handling<\/li><li>Use of Approximate Values<\/li><li>Application of BODMAS and estimation logic<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Is_Simplification_and_Approximation_Important_in_Competitive_Exams\"><\/span>Why Is Simplification and Approximation Important in Competitive Exams?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Questions from this section are generally easy and help in building speed and confidence at the beginning of the Quant paper.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Exam<\/strong><\/td><td><strong>No. of Questions<\/strong><\/td><td><strong>Difficulty<\/strong><\/td><\/tr><tr><td>SSC CGL \/ CHSL<\/td><td>1\u20132<\/td><td>Easy<\/td><\/tr><tr><td>IBPS PO \/ SBI PO<\/td><td>1\u20132<\/td><td>Moderate<\/td><\/tr><tr><td>RRB NTPC \/ Group D<\/td><td>1<\/td><td>Easy<\/td><\/tr><tr><td>State PSC \/ Police<\/td><td>1\u20132<\/td><td>Moderate<\/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\" href=\"https:\/\/www.oliveboard.in\/ibps-po-mock-test\/?ref=contac-acb\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt A Free IBPS PO Mock Test<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simplification_and_Approximation_Quantitative_Aptitude_Short_Notes\"><\/span>Simplification and Approximation Quantitative Aptitude Short Notes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To score well, candidates should revise the following concepts:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Term<\/strong><\/td><td><strong>Explanation<\/strong><\/td><\/tr><tr><td>BODMAS Rule<\/td><td>Order: Brackets, Orders (powers\/roots), Division, Multiplication, Addition, Subtraction<\/td><\/tr><tr><td>Vinculum<\/td><td>A bar used to group numbers in a complex expression<\/td><\/tr><tr><td>Estimation<\/td><td>Rounding off values to nearest tens, hundreds, etc., for faster calculation<\/td><\/tr><tr><td>Approximate Equality<\/td><td>Use of \u2248 symbol when exact values are not required<\/td><\/tr><tr><td>Surds and Decimals<\/td><td>Knowledge of \u221a2 \u2248 1.41, \u221a3 \u2248 1.73, etc., helps in quick estimates<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Concepts_Used_in_Simplification_and_Approximation_Questions\"><\/span>Concepts Used in Simplification and Approximation Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Concepts commonly used in Simplification and Approximation questions are as follows:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Concept<\/strong><\/td><td><strong>Explanation<\/strong><\/td><\/tr><tr><td>Use of BODMAS<\/td><td>Always follow this rule in multi-operation expressions<\/td><\/tr><tr><td>Rounding Rules<\/td><td>Round up \u2265 .5, down &lt; .5 for faster approximation<\/td><\/tr><tr><td>Multiplication Tricks<\/td><td>Break numbers: 98\u00d797 = (100\u22122)(100\u22123) = 100\u00b2 \u2212 (2+3)\u00d7100 + 6<\/td><\/tr><tr><td>Common Approximations<\/td><td>\u221a2 \u2248 1.41, \u221a3 \u2248 1.73, \u03c0 \u2248 3.14, 22\/7, e \u2248 2.71<\/td><\/tr><tr><td>Estimation Logic<\/td><td>Ignore decimal precision unless necessary<\/td><\/tr><tr><td>Square &amp; Cube Shortcuts<\/td><td>11\u00b2 = 121, 12\u00b2 = 144&#8230; up to 25\u00b2 should be memorized<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Types_of_Simplification_and_Approximation_Questions_in_Quantitative_Aptitude\"><\/span>What Are the Types of Simplification and Approximation Questions in Quantitative Aptitude?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Types of questions commonly asked in the exam are as follows:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Direct Calculation:<\/strong> Use BODMAS to solve exact value<\/li><li><strong>Approximate Value:<\/strong> Choose the nearest answer from options<\/li><li><strong>Mixed Operation:<\/strong> Combine %, square roots, brackets, decimals<\/li><li><strong>Decimal\/Surds Simplification:<\/strong> Deal with irrational or decimal expressions<\/li><li><strong>Missing Term Based:<\/strong> Use simplification to find a missing number<\/li><\/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\" href=\"https:\/\/www.oliveboard.in\/sbi-po-mock-test\/?ref=contac-acb\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt A Free SBI PO Mock Test<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simplification_and_Approximation_Formulas_for_Quantitative_Aptitude\"><\/span>Simplification and Approximation Formulas for Quantitative Aptitude<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Solving simplification questions with speed and accuracy requires not just formulas but intense practice too. The formulas that can be used in solving these types of questions are as follows:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>(a + b)\u00b2 = a\u00b2 + 2ab + b\u00b2<\/li><li>(a \u2212 b)\u00b2 = a\u00b2 \u2212 2ab + b\u00b2<\/li><li>a\u00b2 \u2212 b\u00b2 = (a + b)(a \u2212 b)<\/li><li>Vedic Math multiplication methods<\/li><li>Convert % to fractions: 25% = 1\/4, 50% = 1\/2<\/li><li>Round-off: 497 \u2248 500, 1023 \u2248 1000<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simplification_and_Approximation_Tricks_for_SSC_CGL_and_Other_Exams\"><\/span>Simplification and Approximation Tricks for SSC CGL and Other Exams<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tricks that are useful in solving Simplification and Approximation questions are as follows:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Use BODMAS religiously never skip brackets<\/li><li>Round-off decimals smartly don\u2019t overcomplicate<\/li><li>Break large numbers 98 \u00d7 97 = (100\u22122)(100\u22123)<\/li><li>Convert % to fractions simplifies multiplication<\/li><li>Eliminate wrong options smart guessing works<\/li><li>Use approximation only when instructed or you may lose marks<\/li><li>Memorize common squares and cubes<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solved_Simplification_and_Approximation_Questions_from_2024%E2%80%9325_Exams\"><\/span>Solved Simplification and Approximation Questions from 2024\u201325 Exams<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>Asked in SSC CGL 2024 Tier 1 Shift 2 \u2013 Memory-Based<\/strong><\/h3>\n\n\n\n<p><strong>Q:<\/strong> 256 + 439 \u2013 312 \u00d7 2 = ?<br><strong>A:<\/strong> 71<br><strong>Explanation:<\/strong><br>312 \u00d7 2 = 624<br>256 + 439 = 695<br>695 \u2212 624 = <strong>71<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>From IBPS PO Prelims 2024<\/strong><\/h3>\n\n\n\n<p><strong>Q:<\/strong> Approximate value of \u221a198 \u00d7 2.9 = ?<br><strong>A:<\/strong> 41<br><strong>Explanation:<\/strong><br>\u221a198 \u2248 14.07, 14 \u00d7 2.9 \u2248 <strong>40.6 \u2248 41<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>Asked in RRB NTPC 2024 Stage 1<\/strong><\/h3>\n\n\n\n<p><strong>Q:<\/strong> (12.8 + 7.2) \u00d7 5 = ?<br><strong>A:<\/strong> 100<br><strong>Explanation:<\/strong><br>12.8 + 7.2 = 20<br>20 \u00d7 5 = <strong>100<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>From Oliveboard Mock Test 2025<\/strong><\/h3>\n\n\n\n<p><strong>Q:<\/strong> (99\u00b2 \u2013 1) \u00f7 10 = ?<br><strong>A:<\/strong> 980<br><strong>Explanation:<\/strong><br>99\u00b2 = 9801<br>9801 \u2212 1 = 9800<br>9800 \u00f7 10 = <strong>980<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simplification_and_Approximation_Concepts_for_Bank_Exams\"><\/span>Simplification and Approximation Concepts for Bank Exams<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In Bank exams like IBPS or SBI, questions often combine multiple components percentages, approximations, decimals, and surds into a single complex expression. For example:<\/p>\n\n\n\n<p><strong>Q:<\/strong> Approximate value of (56.2% of 250) + \u221a81 = ?<br><strong>A:<\/strong><br>56.2% of 250 = ~140<br>\u221a81 = 9<br>Total \u2248 <strong>149<\/strong><\/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\" href=\"https:\/\/www.oliveboard.in\/ssc-cgl-mock-test\/?ref=contac-acb\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt A Free SSC CGL Mock Test<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_to_Avoid_while_Solving_Simplification_and_Approximation\"><\/span>Common Mistakes to Avoid while Solving Simplification and Approximation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Common mistakes to avoid while solving these questions are as follows:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Ignoring BODMAS order<\/strong>: Always follow correct sequence<\/li><li><strong>Over-approximation<\/strong>: Round-off smartly; don\u2019t distort the value<\/li><li><strong>Incorrect square root estimations<\/strong>: Memorize common \u221a values<\/li><li><strong>Skipping intermediate steps<\/strong>: Leads to calculation errors<\/li><li><strong>Not verifying final step<\/strong>: Always double-check before marking the answer<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><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-1754571833533\"><strong class=\"schema-faq-question\">Q1. What is the BODMAS rule in simplification?<\/strong> <p class=\"schema-faq-answer\">It defines the order: Brackets, Orders, Division, Multiplication, Addition, Subtraction.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754571834362\"><strong class=\"schema-faq-question\">Q2. Can I use estimation in all simplification questions?<\/strong> <p class=\"schema-faq-answer\">Only if the question asks for approximate value or options are far apart.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754571834940\"><strong class=\"schema-faq-question\">Q3. How can I quickly simplify expressions with decimals?<\/strong> <p class=\"schema-faq-answer\">Round decimals to nearest whole number and simplify mentally.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754571835552\"><strong class=\"schema-faq-question\">Q4. How do I handle large numbers in multiplication?<\/strong> <p class=\"schema-faq-answer\">Break numbers using identities like (a + b)(a \u2212 b) or round-off method.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1754571836702\"><strong class=\"schema-faq-question\">Q5. Is BODMAS applicable in approximation questions?<\/strong> <p class=\"schema-faq-answer\">Yes, BODMAS should always be followed even in approximation.<\/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\/ibps-po-prelims-pyps\/\">IBPS PO Previous Year Papers, 2025-2020 PYPs, Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-ntpc-pyps\/\">RRB NTPC 2025 Question Papers, Shift-Wise PYPs, Download PDFs<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-chsl-reasoning-questions\/\">SSC CHSL Reasoning Questions, Download PDF &amp; Attempt Live Quiz<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-stenographer-english-questions\/\">SSC Stenographer English Questions, Attempt Live Quiz<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-english-questions\/\">SSC CGL English Questions with Answers, Download Free PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-chsl-full-form\/\">SSC CHSL Full Form, All you need to know about SSC CHSL Exam<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Simplification and Approximation are foundational topics in Quantitative Aptitude. Whether you&#8217;re appearing for SSC, Banking, or Railway exams, you will<\/p>\n","protected":false},"author":58,"featured_media":223862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,10231],"tags":[],"class_list":["post-223861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bank-exams","category-ssc-railways","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>Simplification and Approximation Formulas, Short Tricks, and Tips<\/title>\n<meta name=\"description\" content=\"Check out the formulas of Simplification and Approximation, along with the concepts, strategies, and time-saving tricks and tips.\" \/>\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\/simplification-and-approximation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Simplification and Approximation Formulas, Short Tricks, and Tips\" \/>\n<meta property=\"og:description\" content=\"Simplification and Approximation are foundational topics in Quantitative Aptitude. 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What is the BODMAS rule in simplification?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"It defines the order: Brackets, Orders, Division, Multiplication, Addition, Subtraction.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571834362","position":2,"url":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571834362","name":"Q2. Can I use estimation in all simplification questions?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Only if the question asks for approximate value or options are far apart.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571834940","position":3,"url":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571834940","name":"Q3. How can I quickly simplify expressions with decimals?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Round decimals to nearest whole number and simplify mentally.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571835552","position":4,"url":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571835552","name":"Q4. How do I handle large numbers in multiplication?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Break numbers using identities like (a + b)(a \u2212 b) or round-off method.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571836702","position":5,"url":"https:\/\/www.oliveboard.in\/blog\/simplification-and-approximation\/#faq-question-1754571836702","name":"Q5. Is BODMAS applicable in approximation questions?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, BODMAS should always be followed even in approximation.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/223861","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\/58"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/comments?post=223861"}],"version-history":[{"count":1,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/223861\/revisions"}],"predecessor-version":[{"id":223863,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/223861\/revisions\/223863"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/media\/223862"}],"wp:attachment":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/media?parent=223861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/categories?post=223861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/tags?post=223861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}