Amitabh Kumar Gupta makes the Trishul Defence Academy proud as he has cleared the NDA 2 2021 written exam in his 2nd attempt. Amitabh Kumar Gupta comes from a small place named Khusinagar. For this success, he credited Trishul Defence Academy. Amitabh Kumar Gupta comes from a very humble family where he had to travel 15 kilometres to complete his schooling. His father is a farmer. After knowing the legacy of success in Trishul Defence Academy and the advice of his elders, Gupta joined the institution. However, at first, he was not thinking of the NDA. The experienced faculty of