Who among the following did not serve as a president of India?
A
Dr. Sarvepalli Radhakrishnan
B
Dr. Zakir Husain
C
Chaudhary Charan Singh
D
R. Venkataraman
Correct Option:
C
Explanation
Chaudhary Charan Singh served as the Prime Minister of India but never served as President. Dr. Zakir Husain, Dr. Sarvepalli Radhakrishnan, and R. Venkataraman all served as Presidents of India.