Q. When did the Battle of Chinsura took place?
Answer: 1759
Notes: On November 25,1759, the Battle of Chinsurah (also known as the Battle of Biderra) was fought between the British East India Company and the troops of semi-independent Dutch East India Company (which had been invited by the Nawab of Bengal Mir Jafar to help him eject the British and establish themselves as the leading commercial company in Bengal). The British forces defeated the Dutch army and overthrew the titular Nawab Mir Jafar.