Explanation:

Rajndra Prasad, from Bihar, was the first president of independent India and also the longest-serving president, as the only president to serve two or more terms in office. He was also a freedom fighter during the Indian independence movement.He was in office from 1950 to 1962. As president, Prasad established a tradition of non-partisanship and independence for the office-bearer, and retired from Congress party politics.