In which year was the Indian Olympic Association (IOA) officially established?

Explanation

1927. The Indian Olympic Association (IOA) was formed in 1927 in Delhi to manage India’s participation in the Olympics and other major international events. Its first President was Sir Dorabji Tata, and the first Secretary was Dr. A.G. Noehren. Although India debuted in the Olympics in 1900, the IOA organized participation systematically from 1928 onward.