One of the important institutes associated with green revolution is the Indian Agriculture Research Institute. Where is it located?

Correct option is C

The correct answer is (c) New Delhi.
 The Indian Agricultural Research Institute (IARI) is located in New Delhi.
 Formerly known as Imperial Council of Agricultural Research, it was established on 16 July 1929 as a registered society under the Societies Registration Act, 1860 in pursuance of the report of the Royal Commission on Agriculture.
 It is situated on a sprawling campus in the Pusa area, about 8 km west of New Delhi Railway Station.
 The institute plays a crucial role in promoting agricultural research and development in India, making it a key player in the Green Revolution.