Consider the following statements:
1. He served as the Chief Minister (1952–1956) of Bhopal State.
2. He served as the Cabinet Minister (1956–1967), holding the portfolios of Education, Law, Public Works, Industry and Commerce, National Resources and Separate Revenue.
3. He was appointed the governor of Andhra Pradesh in 1984.
4. He was the ninth President of India.
Above statements are about who among the following personalities?