Setting a supreme court was Calcutta is a part of ?

Answer: Option D

Answer: Option A

Explanation:

"Regulating Act of 1773" :
Governance of East India Company was put under British parliamentary control.
Setting a supreme court in Calcutta.
The Governor of Bengal was nominated as Governor General for Calcutta, Bombay and Madras.

Answer: Option A

Explanation:

Sukumar Sen was the first Chief Election Commissioner of India from 21 March, 1950 - 19 Dec, 1958.

Answer: Option C

Answer: Option C

Explanation:

Inter state council was constituted in April 1990, under Article 263.