{"id":48114,"date":"2026-01-07T09:07:48","date_gmt":"2026-01-07T09:07:48","guid":{"rendered":"https:\/\/edukemy.com\/blog\/?p=48114"},"modified":"2026-01-07T09:08:27","modified_gmt":"2026-01-07T09:08:27","slug":"andes-mountains-map-based-questions-in-upsc-prelims-2025","status":"publish","type":"post","link":"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/","title":{"rendered":"Andes Mountains &#038; Map-Based Questions in UPSC Prelims 2025"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6a4adabe3ef87\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-cssicon\"><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><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a4adabe3ef87\"  \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#Map-based_questions_are_no_longer_occasional_in_UPSC_Prelims_%E2%80%94_they_are_now_regular_and_decisive_In_the_UPSC_Prelims_2025_Geography_paper_nearly_5%E2%80%936_questions_required_solid_world_map_understanding_One_such_question_based_on_the_Andes_Mountains_exposed_a_common_weakness_among_aspirants_mechanical_memorisation_without_atlas_clarity\" >Map-based questions are no longer occasional in UPSC Prelims \u2014 they are now regular and decisive. In the UPSC Prelims 2025 Geography paper, nearly 5\u20136 questions required solid world map understanding. One such question, based on the Andes Mountains, exposed a common weakness among aspirants: mechanical memorisation without atlas clarity.<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#The_UPSC_Prelims_2025_Question_on_Andes_Mountains\" >The UPSC Prelims 2025 Question on Andes Mountains<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#Countries_Through_Which_the_Andes_Mountains_Pass\" >Countries Through Which the Andes Mountains Pass<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#Why_Venezuela_Counts\" >Why Venezuela Counts<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#Why_Brazil_Is_NOT_an_Andes_Country\" >Why Brazil Is NOT an Andes Country<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#Why_Paraguay_Is_Also_Incorrect\" >Why Paraguay Is Also Incorrect<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#Final_Answer_to_the_UPSC_Question\" >Final Answer to the UPSC Question<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#The_Bigger_UPSC_Lesson_How_to_Prepare_Map-Based_Questions\" >The Bigger UPSC Lesson: How to Prepare Map-Based Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#What_UPSC_is_Testing\" >What UPSC is Testing<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#How_to_Practice_Map-Based_Geography_for_UPSC\" >How to Practice Map-Based Geography for UPSC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#Check_out_our_GS_Geography_Course_%E2%80%93_Click_Here\" >Check out our GS Geography Course &#8211; Click Here<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#FAQs\" >FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#AndesMountainsUPSC_Which_countries_are_part_of_the_Andes_Mountains_as_asked_in_UPSC_Prelims\" >#AndesMountainsUPSC:Which countries are part of the Andes Mountains as asked in UPSC Prelims?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#MapBasedQuestionsUPSC_How_should_aspirants_prepare_map-based_geography_questions_for_UPSC_Prelims\" >#MapBasedQuestionsUPSC: How should aspirants prepare map-based geography questions for UPSC Prelims?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#WorldGeographyForUPSC_Why_does_UPSC_include_confusing_countries_like_Brazil_and_Paraguay_in_geography_questions\" >#WorldGeographyForUPSC: Why does UPSC include confusing countries like Brazil and Paraguay in geography questions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/edukemy.com\/blog\/andes-mountains-map-based-questions-in-upsc-prelims-2025\/#UPSCPrelimsGeography_How_important_is_atlas_practice_for_scoring_in_UPSC_Prelims_geography_section\" >#UPSCPrelimsGeography: How important is atlas practice for scoring in UPSC Prelims geography section?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Map-based_questions_are_no_longer_occasional_in_UPSC_Prelims_%E2%80%94_they_are_now_regular_and_decisive_In_the_UPSC_Prelims_2025_Geography_paper_nearly_5%E2%80%936_questions_required_solid_world_map_understanding_One_such_question_based_on_the_Andes_Mountains_exposed_a_common_weakness_among_aspirants_mechanical_memorisation_without_atlas_clarity\"><\/span>Map-based questions are no longer occasional in UPSC Prelims \u2014 they are now <strong>regular and decisive<\/strong>.<br>In the <strong>UPSC Prelims 2025 Geography paper<\/strong>, nearly <strong>5\u20136 questions<\/strong> required solid world map understanding. One such question, based on the <strong>Andes Mountains<\/strong>, exposed a common weakness among aspirants: <strong>mechanical memorisation without atlas clarity<\/strong>.<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Let\u2019s break down that question and, more importantly, the <strong>concept behind it<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/edukemy.com\/upsc\/geography-optional-by-shabbir-sir-integrated-course?utm_source=blog&amp;utm_medium=website\" target=\"_blank\" rel=\" noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"300\" src=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2025\/11\/Your-paragraph-text-1-1024x300.png\" alt=\"\" class=\"wp-image-47987\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_UPSC_Prelims_2025_Question_on_Andes_Mountains\"><\/span>The UPSC Prelims 2025 Question on Andes Mountains<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Question (simplified):<\/strong><br>The Andes Mountains pass through how many of the following countries?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bolivia<\/li>\n\n\n\n<li>Colombia<\/li>\n\n\n\n<li>Brazil<\/li>\n\n\n\n<li>Ecuador<\/li>\n\n\n\n<li>Paraguay<\/li>\n\n\n\n<li>Venezuela<\/li>\n<\/ul>\n\n\n\n<p>At first glance, this looks easy. But the real challenge lies in <strong>border confusion<\/strong>, especially with countries like <strong>Brazil and Paraguay<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Countries_Through_Which_the_Andes_Mountains_Pass\"><\/span>Countries Through Which the Andes Mountains Pass<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Using a proper <strong>world physical map<\/strong>, the Andes Mountains clearly pass through:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Colombia<\/strong><\/li>\n\n\n\n<li><strong>Ecuador<\/strong><\/li>\n\n\n\n<li><strong>Bolivia<\/strong><\/li>\n\n\n\n<li><strong>Venezuela<\/strong> (northern extension)<\/li>\n<\/ul>\n\n\n\n<p>These four countries are <strong>part of the Andean mountain system<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Venezuela_Counts\"><\/span>Why Venezuela Counts<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Many aspirants get confused here. While most of Venezuela is part of the <strong>Guiana Highlands<\/strong>, the <strong>northern portion of the Andes does extend into Venezuela<\/strong>. UPSC expects this finer geographic awareness.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Brazil_Is_NOT_an_Andes_Country\"><\/span>Why Brazil Is NOT an Andes Country<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>This is where most mistakes happen.<\/p>\n\n\n\n<p>Brazil does <strong>not<\/strong> have the Andes Mountains.<\/p>\n\n\n\n<p>Instead, Brazil consists of three major physiographic divisions:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Amazon Basin<\/strong><\/li>\n\n\n\n<li><strong>Guiana Highlands<\/strong> (northern Brazil)<\/li>\n\n\n\n<li><strong>Brazilian Highlands \/ Brazilian Plateau<\/strong><\/li>\n<\/ol>\n\n\n\n<p>None of these are part of the Andes mountain system.<\/p>\n\n\n\n<p>So even though Brazil shares borders with Andean countries, <strong>the Andes do not pass through Brazil<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Paraguay_Is_Also_Incorrect\"><\/span>Why Paraguay Is Also Incorrect<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Paraguay is a <strong>landlocked country<\/strong> dominated by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>Paraguay\u2013Paran\u00e1 River Basin<\/strong><\/li>\n\n\n\n<li>Flat basin topography<\/li>\n<\/ul>\n\n\n\n<p>It lies far east of the Andes and has <strong>no mountain extension from the Andes<\/strong>.<br>Its capital <strong>Asunci\u00f3n<\/strong> is a river port, reinforcing that Paraguay is basin-dominated, not mountainous.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Answer_to_the_UPSC_Question\"><\/span>Final Answer to the UPSC Question<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Countries through which the Andes Mountains pass:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bolivia \u2705<\/li>\n\n\n\n<li>Colombia \u2705<\/li>\n\n\n\n<li>Ecuador \u2705<\/li>\n\n\n\n<li>Venezuela \u2705<\/li>\n<\/ul>\n\n\n\n<p><strong>Correct answer: 4 countries<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Bigger_UPSC_Lesson_How_to_Prepare_Map-Based_Questions\"><\/span>The Bigger UPSC Lesson: How to Prepare Map-Based Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>This question wasn\u2019t about memory. It was about:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Understanding <strong>mountain continuity<\/strong><\/li>\n\n\n\n<li>Knowing <strong>physiographic divisions<\/strong><\/li>\n\n\n\n<li>Practising with a <strong>proper atlas<\/strong>, not lists<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_UPSC_is_Testing\"><\/span>What UPSC is Testing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Conceptual clarity in world geography<\/li>\n\n\n\n<li>Ability to eliminate options using maps<\/li>\n\n\n\n<li>Integration of physical geography with spatial awareness<\/li>\n<\/ul>\n\n\n\n<p>This is why <strong>daily atlas work<\/strong> is no longer optional for Prelims.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Practice_Map-Based_Geography_for_UPSC\"><\/span>How to Practice Map-Based Geography for UPSC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use a <strong>physical world map<\/strong>, not political maps alone<\/li>\n\n\n\n<li>Trace mountain ranges manually<\/li>\n\n\n\n<li>Compare <strong>mountains vs plateaus vs basins<\/strong><\/li>\n\n\n\n<li>Always ask: <em>Does the landform actually pass through the country, or just border it?<\/em><\/li>\n<\/ul>\n\n\n\n<p>That single question can save marks.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Check_out_our_GS_Geography_Course_%E2%80%93_Click_Here\"><\/span><strong>Check out our GS Geography Course &#8211; <a href=\"https:\/\/edukemy.com\/upsc\/upsc-geography?utm_source=blog&amp;utm_medium=website\" target=\"_blank\" rel=\"noopener\" title=\"\">Click Here<\/a><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AndesMountainsUPSC_Which_countries_are_part_of_the_Andes_Mountains_as_asked_in_UPSC_Prelims\"><\/span>#AndesMountainsUPSC:<strong>Which countries are part of the Andes Mountains as asked in UPSC Prelims?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MapBasedQuestionsUPSC_How_should_aspirants_prepare_map-based_geography_questions_for_UPSC_Prelims\"><\/span>#MapBasedQuestionsUPSC: <strong>How should aspirants prepare map-based geography questions for UPSC Prelims?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WorldGeographyForUPSC_Why_does_UPSC_include_confusing_countries_like_Brazil_and_Paraguay_in_geography_questions\"><\/span>#WorldGeographyForUPSC: <strong>Why does UPSC include confusing countries like Brazil and Paraguay in geography questions?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"UPSCPrelimsGeography_How_important_is_atlas_practice_for_scoring_in_UPSC_Prelims_geography_section\"><\/span>#UPSCPrelimsGeography: <strong>How important is atlas practice for scoring in UPSC Prelims geography section?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Map-based questions are no longer occasional in UPSC Prelims \u2014 they are now regular and decisive.In the UPSC Prelims 2025 Geography paper, nearly 5\u20136 questions required solid world map understanding.&hellip;<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[4],"tags":[],"class_list":["post-48114","post","type-post","status-publish","format-standard","hentry","category-blogs"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Map-based questions are no longer occasional in UPSC Prelims \u2014 they are now regular and decisive.In the UPSC Prelims 2025 Geography paper, nearly 5\u20136 questions required solid world map understanding. 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