{"id":26943,"date":"2026-04-11T13:08:51","date_gmt":"2026-04-11T07:38:51","guid":{"rendered":"https:\/\/www.trishuldefenceacademy.in\/blog\/?p=26943"},"modified":"2026-04-11T13:08:51","modified_gmt":"2026-04-11T07:38:51","slug":"nda-1-2026-maths-answer-key-pdf-all-sets-a-b-c-d","status":"publish","type":"post","link":"https:\/\/www.trishuldefenceacademy.in\/blog\/nda-1-2026-maths-answer-key-pdf-all-sets-a-b-c-d","title":{"rendered":"NDA 1 2026 Maths Answer Key PDF (All Sets A, B, C, D)"},"content":{"rendered":"<p data-start=\"395\" data-end=\"658\">The <strong data-start=\"399\" data-end=\"418\">NDA 1 2026 Exam<\/strong> has been successfully conducted by <strong data-start=\"454\" data-end=\"462\">UPSC<\/strong>, and candidates are now eagerly waiting to evaluate their performance. To help aspirants, <strong data-start=\"553\" data-end=\"580\">Trishul Defence Academy<\/strong> has released the <strong data-start=\"598\" data-end=\"629\">NDA 1 2026 Maths Answer Key<\/strong> for all sets (A, B, C, D).<\/p>\n<p data-start=\"660\" data-end=\"821\">With the help of this answer key, candidates can <strong data-start=\"709\" data-end=\"743\">calculate their expected marks<\/strong>, analyze performance, and prepare for the next stage \u2014 the <strong data-start=\"803\" data-end=\"820\">SSB Interview<\/strong>.<\/p>\n<h2 data-section-id=\"12q1wjz\" data-start=\"828\" data-end=\"878\"><span role=\"text\">\ud83d\udce5 <strong data-start=\"834\" data-end=\"878\">Download NDA 1 2026 Maths Answer Key PDF<\/strong><\/span><\/h2>\n<p data-start=\"880\" data-end=\"967\">Candidates can download the <strong data-start=\"908\" data-end=\"945\">set-wise NDA Maths Answer Key PDF<\/strong> from the links below:<\/p>\n<p data-start=\"969\" data-end=\"1108\">\ud83d\udc49 <a href=\"https:\/\/www.trishuldefenceacademy.in\/blog\/nda-1-2026-answer-key\">Download Set A Answer Key PDF<\/a><br data-start=\"1001\" data-end=\"1004\" \/>\ud83d\udc49 <a href=\"https:\/\/www.trishuldefenceacademy.in\/blog\/nda-1-2026-answer-key\">Download Set B Answer Key PDF<\/a><br data-start=\"1036\" data-end=\"1039\" \/>\ud83d\udc49 <a href=\"https:\/\/www.trishuldefenceacademy.in\/blog\/nda-1-2026-answer-key\">Download Set C Answer Key PDF<\/a><br data-start=\"1071\" data-end=\"1074\" \/>\ud83d\udc49 <a href=\"https:\/\/www.trishuldefenceacademy.in\/blog\/nda-1-2026-answer-key\">Download Set D Answer Key PDF<\/a><\/p>\n<p data-start=\"1110\" data-end=\"1189\">\ud83d\udc49 <strong data-start=\"1113\" data-end=\"1138\">Direct Download Link:<\/strong><br data-start=\"1138\" data-end=\"1141\" \/><a class=\"decorated-link\" href=\"https:\/\/www.trishuldefenceacademy.in\/answerkey\" target=\"_new\" rel=\"noopener\" data-start=\"1141\" data-end=\"1187\">https:\/\/www.trishuldefenceacademy.in\/answerkey<\/a><\/p>\n<h2 data-section-id=\"gqhyrj\" data-start=\"1196\" data-end=\"1236\"><span role=\"text\">\ud83d\udcca <strong data-start=\"1202\" data-end=\"1236\">NDA 1 2026 Maths Exam Overview<\/strong><\/span><\/h2>\n<ul data-start=\"1238\" data-end=\"1454\">\n<li data-section-id=\"1ublz5u\" data-start=\"1238\" data-end=\"1272\"><strong data-start=\"1240\" data-end=\"1265\">Exam Conducting Body:<\/strong> UPSC<\/li>\n<li data-section-id=\"1muwmig\" data-start=\"1273\" data-end=\"1302\"><strong data-start=\"1275\" data-end=\"1289\">Exam Name:<\/strong> NDA 1 2026<\/li>\n<li data-section-id=\"1lxewy8\" data-start=\"1303\" data-end=\"1329\"><strong data-start=\"1305\" data-end=\"1315\">Paper:<\/strong> Mathematics<\/li>\n<li data-section-id=\"6yd7su\" data-start=\"1330\" data-end=\"1358\"><strong data-start=\"1332\" data-end=\"1352\">Total Questions:<\/strong> 120<\/li>\n<li data-section-id=\"e94dxr\" data-start=\"1359\" data-end=\"1385\"><strong data-start=\"1361\" data-end=\"1379\">Maximum Marks:<\/strong> 300<\/li>\n<li data-section-id=\"uikgg7\" data-start=\"1386\" data-end=\"1454\"><strong data-start=\"1388\" data-end=\"1409\">Negative Marking:<\/strong> Yes (0.83 marks deducted per wrong answer)<\/li>\n<\/ul>\n<h2 data-section-id=\"1vt9la1\" data-start=\"1461\" data-end=\"1520\"><span role=\"text\"><strong data-start=\"1467\" data-end=\"1520\">How to Calculate Marks Using NDA Maths Answer Key<\/strong><\/span><\/h2>\n<p data-start=\"1522\" data-end=\"1578\">To calculate your expected score, use the formula below:<\/p>\n<p data-start=\"1580\" data-end=\"1644\">\ud83d\udc49 Correct Answer = +2.5 Marks<br data-start=\"1610\" data-end=\"1613\" \/>\ud83d\udc49 Wrong Answer = -0.83 Marks<\/p>\n<p data-start=\"1646\" data-end=\"1719\"><strong data-start=\"1646\" data-end=\"1658\">Formula:<\/strong><br data-start=\"1658\" data-end=\"1661\" \/>Score = (Correct Answers \u00d7 2.5) \u2013 (Wrong Answers \u00d7 0.83)<\/p>\n<p data-start=\"1721\" data-end=\"1800\">This will give you an approximate score before the official result is declared.<\/p>\n<h2 data-section-id=\"1iyr5xl\" data-start=\"1807\" data-end=\"1858\"><span role=\"text\"><strong data-start=\"1813\" data-end=\"1858\">NDA 1 2026 Expected Cut-Off (Maths + GAT)<\/strong><\/span><\/h2>\n<p data-start=\"1860\" data-end=\"1925\">Based on previous trends, the expected cut-off for NDA 1 2026 is:<\/p>\n<ul data-start=\"1927\" data-end=\"2011\">\n<li data-section-id=\"15iuaj7\" data-start=\"1927\" data-end=\"1972\"><strong data-start=\"1929\" data-end=\"1954\">Written Exam Cut-Off:<\/strong> 340 \u2013 360 Marks<\/li>\n<li data-section-id=\"1f3am2x\" data-start=\"1973\" data-end=\"2011\"><strong data-start=\"1975\" data-end=\"1993\">Final Cut-Off:<\/strong> 700 \u2013 720 Marks<\/li>\n<\/ul>\n<p data-start=\"2013\" data-end=\"2092\">\ud83d\udc49 <em data-start=\"2016\" data-end=\"2092\">Note: Cut-off may vary based on difficulty level and number of candidates.<\/em><\/p>\n<h2 data-section-id=\"h58axc\" data-start=\"2099\" data-end=\"2147\"><span role=\"text\"><strong data-start=\"2105\" data-end=\"2147\">Why NDA Maths Answer Key is Important?<\/strong><\/span><\/h2>\n<ul data-start=\"2149\" data-end=\"2295\">\n<li data-section-id=\"17dbllo\" data-start=\"2149\" data-end=\"2189\">\u2714\ufe0f Helps in <strong data-start=\"2163\" data-end=\"2187\">performance analysis<\/strong><\/li>\n<li data-section-id=\"18odvym\" data-start=\"2190\" data-end=\"2231\">\u2714\ufe0f Predict your <strong data-start=\"2208\" data-end=\"2229\">selection chances<\/strong><\/li>\n<li data-section-id=\"e7d2wa\" data-start=\"2232\" data-end=\"2268\">\u2714\ufe0f Plan your <strong data-start=\"2247\" data-end=\"2266\">SSB preparation<\/strong><\/li>\n<li data-section-id=\"uyihkb\" data-start=\"2269\" data-end=\"2295\">\u2714\ufe0f Identify weak areas<\/li>\n<\/ul>\n<h2 data-section-id=\"jwj0pt\" data-start=\"2302\" data-end=\"2352\"><span role=\"text\"><strong data-start=\"2308\" data-end=\"2352\">NDA 1 2026 Maths Question Paper Analysis<\/strong><\/span><\/h2>\n<p data-start=\"2354\" data-end=\"2388\">The Maths paper of NDA 1 2026 was:<\/p>\n<ul data-start=\"2390\" data-end=\"2532\">\n<li data-section-id=\"1mo8mnk\" data-start=\"2390\" data-end=\"2416\">Moderate level overall<\/li>\n<li data-section-id=\"1xo9l43\" data-start=\"2417\" data-end=\"2481\">Questions from Algebra, Trigonometry, Calculus, and Geometry<\/li>\n<li data-section-id=\"28chxd\" data-start=\"2482\" data-end=\"2532\">Lengthy but doable with proper time management<\/li>\n<\/ul>\n<p data-start=\"2534\" data-end=\"2604\">\ud83d\udc49 Candidates with strong fundamentals could score well in this paper.<\/p>\n<h2 data-section-id=\"1q9tgv1\" data-start=\"2611\" data-end=\"2658\"><span role=\"text\"><strong data-start=\"2617\" data-end=\"2658\">NDA 1 2026 Answer Key Live Discussion<\/strong><\/span><\/h2>\n<p data-start=\"2660\" data-end=\"2732\">Join our expert faculty for <strong data-start=\"2688\" data-end=\"2718\">detailed solution analysis<\/strong> and strategy:<\/p>\n<p data-start=\"2734\" data-end=\"2811\">\ud83d\udc49 Watch Live Session:<br data-start=\"2756\" data-end=\"2759\" \/><a class=\"decorated-link\" href=\"https:\/\/youtube.com\/live\/LFGLB2oLMC8?feature=share\" target=\"_new\" rel=\"noopener\" data-start=\"2759\" data-end=\"2809\">https:\/\/youtube.com\/live\/LFGLB2oLMC8?feature=share<\/a><\/p>\n<p data-start=\"2734\" data-end=\"2811\">\n<p><iframe title=\"100% Right NDA 1 2026 Answer Key \u2705 | NDA 1 2026 Maths Answer Key \ud83d\udd25 NDA 1 2026 GAT Answer Key 2026 \ud83d\udcf2\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/LFGLB2oLMC8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2 data-section-id=\"c23pia\" data-start=\"2818\" data-end=\"2839\"><span role=\"text\"><strong data-start=\"2824\" data-end=\"2839\">Also Check:<\/strong><\/span><\/h2>\n<ul data-start=\"2840\" data-end=\"2981\">\n<li data-section-id=\"8bph7x\" data-start=\"2840\" data-end=\"2869\">NDA 1 2026 GAT Answer Key<\/li>\n<li data-section-id=\"46nhu1\" data-start=\"2870\" data-end=\"2913\"><a href=\"https:\/\/www.trishuldefenceacademy.in\/answerkey\">NDA 1 2026 Full Answer Key<\/a> (All Papers)<\/li>\n<li data-section-id=\"zivsoa\" data-start=\"2914\" data-end=\"2945\">NDA 1 2026 Expected Cut-Off<\/li>\n<li data-section-id=\"1ndk7ts\" data-start=\"2946\" data-end=\"2981\">SSB Interview Preparation Guide<\/li>\n<\/ul>\n<h1 data-section-id=\"1d1dlj\" data-start=\"2988\" data-end=\"3030\"><span role=\"text\"><strong data-start=\"2992\" data-end=\"3030\">FAQs \u2013 NDA 1 2026 Maths Answer Key<\/strong><\/span><\/h1>\n<h3 data-section-id=\"1pi2rsk\" data-start=\"3032\" data-end=\"3080\">Q1. Is NDA 1 2026 Maths Answer Key released?<\/h3>\n<p data-start=\"3081\" data-end=\"3182\">Yes, the unofficial answer key has been released by coaching institutes like Trishul Defence Academy.<\/p>\n<h3 data-section-id=\"1a6tgsk\" data-start=\"3189\" data-end=\"3241\">Q2. How can I download NDA Maths Answer Key PDF?<\/h3>\n<p data-start=\"3242\" data-end=\"3351\">You can <a href=\"https:\/\/www.trishuldefenceacademy.in\/answerkey\">download the answer key<\/a> from the official website:<br data-start=\"3300\" data-end=\"3303\" \/><a class=\"decorated-link\" href=\"https:\/\/www.trishuldefenceacademy.in\/answerkey\" target=\"_new\" rel=\"noopener\" data-start=\"3303\" data-end=\"3349\">https:\/\/www.trishuldefenceacademy.in\/answerkey<\/a><\/p>\n<h3 data-section-id=\"juplmg\" data-start=\"3358\" data-end=\"3405\">Q3. Is there negative marking in NDA Maths?<\/h3>\n<p data-start=\"3406\" data-end=\"3461\">Yes, 0.83 marks are deducted for each incorrect answer.<\/p>\n<h3 data-section-id=\"1u3qj41\" data-start=\"3468\" data-end=\"3515\">Q4. What is a good score in NDA Maths 2026?<\/h3>\n<p data-start=\"3516\" data-end=\"3594\">A score of <strong data-start=\"3527\" data-end=\"3544\">120+ in Maths<\/strong> is considered good for clearing the written exam.<\/p>\n<h3 data-section-id=\"sa9p7b\" data-start=\"3601\" data-end=\"3646\">Q5. Can I rely on unofficial answer keys?<\/h3>\n<p data-start=\"3647\" data-end=\"3741\">Yes, reputed institutes provide highly accurate answer keys, but final results depend on UPSC.<\/p>\n<h1 data-section-id=\"b7og6w\" data-start=\"3748\" data-end=\"3767\"><span role=\"text\"><strong data-start=\"3753\" data-end=\"3767\">Conclusion<\/strong><\/span><\/h1>\n<p data-start=\"3769\" data-end=\"4019\">The <a href=\"https:\/\/www.trishuldefenceacademy.in\/answerkey\"><strong data-start=\"3773\" data-end=\"3804\">NDA 1 2026 Maths Answer Key<\/strong><\/a> is an essential tool for every aspirant to evaluate performance and estimate scores. Candidates are advised to download the PDF, calculate their marks, and start preparing for the <strong data-start=\"3985\" data-end=\"4002\">SSB Interview<\/strong> without delay.<\/p>\n<p data-start=\"4021\" data-end=\"4133\">Stay connected with <strong data-start=\"4041\" data-end=\"4068\">Trishul Defence Academy<\/strong> for the latest updates, results, and defence exam preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The NDA 1 2026 Exam has been successfully conducted by UPSC, and candidates are now eagerly waiting to evaluate their performance. To help aspirants, Trishul Defence Academy has released the NDA 1 2026 Maths Answer Key for all sets (A, B, C, D). With the help of this answer key, candidates can calculate their expected marks, analyze performance, and prepare for the next stage \u2014 the SSB Interview. \ud83d\udce5 Download NDA 1 2026 Maths Answer Key PDF Candidates can download the set-wise NDA Maths Answer Key PDF from the links below: \ud83d\udc49 Download Set A Answer Key PDF\ud83d\udc49 Download Set<\/p>\n","protected":false},"author":1,"featured_media":26796,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6268],"tags":[],"class_list":["post-26943","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NDA 1 2026 Maths Answer Key PDF (Set A, B, C, D) \u2013 Download<\/title>\n<meta name=\"description\" content=\"Download NDA 1 2026 Maths Answer Key PDF for all sets. 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