Which of the following President was appeared before Supreme Court, when Supreme Court was hearing election dispute of the President?

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

Which one of the following is not correct regarding Presidential election?

Which one of the following methods is followed in electing the President of India?

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

Which one of the following is electoral college for the President but not forum for his impeachment ?