Q. Which of the following was the Nawab of Bengal when Diwani of Bengal, Bihar, and Orissa was granted to East India Company? Answer:
Nazam-ud-Daulah
Notes: In 1765, the Company was granted the Diwani, or the right to collect revenue, in Bengal and Bihar. Nazam-ud-daulah was the Nawab of Bengal when Diwani of Bengal, Bihar, and Orissa was granted to East India Company.