Who was the first Deputy Prime Minister of India?

The correct answer is Option (3) → Sardar Vallabhbhai Patel

Sardar Vallabhbhai Patel was India's first Deputy Prime Minister, from 15 August 1947 until his death in December 1950, serving under Jawaharlal Nehru. He was also the first Home Minister and led the integration of the princely states into the Indian Union, which earned him the name “Iron Man of India”.