Explanation: The Battle of Plassey was a decisive victory for the British East India Company over the Nawab of Bengal (Siraj Ud-Daulah) and his French allies on 23 June 1757. The battle consolidated the Company's presence in Bengal, which later expanded to cover much of India over the next hundred years.
Correct Answer - Option B Jhelum and Chenab
Explanation: Porus or Poros was a king of the Pauravas, whose territory in Punjab region of the Indian subcontinent, spanned the region between the Hydaspes (Jhelum) and Acesines (Chenab) rivers in what is now Punjab. Porus fought against Alexander the Great in the Battle of the Hydaspes, thought to be fought at the site of modern-day Mong, Punjab Pakistan.
Explanation: The head of the military was called the Mir Bakshi, appointed from among the leading nobles of the court. The Mir Bakshi was in charge of intelligence gathering, and also made recommendations to the emperor for military appointments and promotions.