Q. In which year Nawab of Hyderabad entered into Subsidiary Alliance with the British Government?
Answer: 1798
Notes: The Subsidiary Alliance System was used by Lord Wellesley (Governor General of India) to bring the Indian states within the boundary of the British political power. Under this doctrine , The Nizam of Hyderabad was the first Indian ruler to accept the Subsidiary Alliance in 1798 A.D and came under the British Protection.

3