Who among the following has the power to prorogue the Lok Sabha sessions?

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

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

Who amongst the following has the power to withhold assent to a Bill, after it has been passed by the two Houses of Parliament?

According to the Constitution of India, who among the following is the Head of the State?

The President has power to make regulations regarding which of the following Union Territories?