Among the following Presidents of India, who was also the Secretary General of Non-Aligned Movement for some period ?

Who among the following Presidents of India was associated with Trade Union Movement?

Who among the following Chief Justices of India also acted as the President of India?

Which of the following Indian President also served as Speaker of Lok Sabha?

Among the following who has been Speaker of Lok Sabha prior to his Election as President of India ?

Which one of the following statements about the President of India is not correct?