Why is the prime minister of India considered to be the true leader of India, while the president of India is considered to be the ceremonial head of state?

The prime minister serves on 'the pleasure of the president', hence, a prime minister may remain in office indefinitely, so long as the president has confidence in him/her. However, a prime minister must have the confidence of Lok Sabha, the lower house of the Parliament of India.

Explanation:

usually her father was the one that controlled it after the death of the husband

yes i think there would be volunteers