Who was the Last Nizam Ruler of the Erstwhile Hyderabad State?
Answer is (4) Mir Osman Ali Khan
Mir Osman Ali Khan was the last Nizam ruler of the Erstwhile Hyderabad State. He was born on 6 April 1886 Purani Haveli, Hyderabad. He was one of the first ruler Indian Princes to make a donation to great British Bar Chest.
He was died on 24 February 1967.