Explanation:

Correct Answer(1) Maharashtra

 The Giant Metrewave Radio Telescope (GMRT) is located at Khodad, 80 km away from Pune, in the state of Maharashtra. A group of astronomers has recently discovered eight stars belonging to a rare class called ‘MRPs’ or Main-sequence Radio Pulse emitters using the GMR Telescope, operated by the NCRA-TIFR. The National Centre for Radio Astrophysics of the Tata Institute of Fundamental Research (NCRA-TIFR) is the premier institute for radio astronomy in India.