{"version":"1.0","provider_name":"Trishul Defence Academy","provider_url":"https:\/\/www.trishuldefenceacademy.in\/blog","author_name":"Trishul Defence Academy","author_url":"https:\/\/www.trishuldefenceacademy.in\/blog\/author\/admin","title":"How To Prepare For NDA 2021 Exam ? - Trishul Defence Academy","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"X09a7caG3c\"><a href=\"https:\/\/www.trishuldefenceacademy.in\/blog\/how-to-prepare-for-nda-2021-exam\">How To Prepare For NDA 2021 Exam ?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.trishuldefenceacademy.in\/blog\/how-to-prepare-for-nda-2021-exam\/embed#?secret=X09a7caG3c\" width=\"600\" height=\"338\" title=\"&#8220;How To Prepare For NDA 2021 Exam ?&#8221; &#8212; Trishul Defence Academy\" data-secret=\"X09a7caG3c\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.trishuldefenceacademy.in\/blog\/wp-content\/uploads\/2025\/03\/ndaprep-1.jpg","thumbnail_width":700,"thumbnail_height":350,"description":"How To Prepare For NDA 2021 Exam ? NDA exam is a national level defence entrance examination. Which is a very important exam for the candidates of class 12th. This exam is one of the toughest exams after 12th. The NDA examinations is held twice a year by UPSC (Union Public Service Commission) for recruitment in the Navy, Air Force and Army. Through this exam the selected candidates are given admission in NDA i.e. National Defence Academy. NDA 2021 exam will be conducted as per the declared date this year.\u00a0 Candidates who want to prepare for NDA 2021 exam think"}