Multiple choice general knowledge history With whom did the Britishers concluded the Treaty of Alinagar? Siraj-ud-daulah Mir Jafar Shah Alam Bahadur Shah Zafar Reveal answer Fill a bubble to check yourself A Correct answer Explanation The Treaty of Alinagar was signed in 1757 between the British East India Company and Siraj-ud-daulah, the Nawab of Bengal. Mir Jafar later betrayed Siraj in the Battle of Plassey.