In which year ten years after the collapse of Maratha authority over North India following the Third...........

Explanation:

In early 1771, ten years after the collapse of Maratha authority over North India following the Third Battle of Panipat, Mahadji recaptured Delhi and installed Shah Alam II as a puppet ruler on the Mughal throne. receiving in return the title of deputy Vakil-ul-Mutlak or vice-regent of the Empire and that of Vakil-ul-Mutlak being at his request conferred on the Peshwa. The Mughals also gave him the title of Amir-ul-Amara (head of the amirs).