Ngowa secured an all-India rank of 1,191.
Ngowa had earlier cracked IFoS with 82nd rank and CAPF (AC) 2013 with 331 rank and was absorbed in ITBP.
State Governor Jyoti Prashad Rajkhowa said that Ngowa had made all Arunachalees proud by his achievement. He expressed his hope that his success will motivate and inspire many more youths of the state.
Chief Minister Nabam Tuki said in a letter to him, "You have already become a role model for the youth of the state to emulate and I am sure, you'll continue to put your best foot forward and bring many more laurels to our tribal state. We are proud of you.