As, you have mentioned that you are preparing for NDA then first of all make sure that you are ready to give your 100%. NDA exam is really tough and you have to be really dedicated towards your studies to crack it. Study with a strategy so, that you cover all the subjects and topics. Set a timetable and don’t miss a single day if look forward to become an most challenging part of the exam is SSB for which you have to prepare yourself not only physically but mentally also. You can also search for ‘Train To Crack NDA Written Exam In First Attempt’ in our website where you will find all the information regarding how you can crack the NDA exam.