The 102nd Indian Science Congress, 2015 was held in

Jammu
Jaipur
Mumbai
Lucknow

The correct answer is (c) Mumbai.

The 102nd Indian Science Congress was held from January 3 to 7, 2015, at the University of Mumbai, Mumbai, India. The theme of the congress was “Science for the Nation’s Development”. The congress was inaugurated by the President of India, Pranab Mukherjee. The chief guest was the Prime Minister of India, Narendra Modi. The congress was attended by over 15,000 scientists, engineers, and technologists from India and abroad. The congress featured over 3,000 technical sessions, 100 plenary lectures, and 50 special lectures. The congress also featured a number of exhibitions and events.

The 102nd Indian Science Congress was a major event in the Indian scientific community. It provided a platform for scientists to share their research and ideas, and to network with each other. The congress also helped to promote science and technology in India.

Option (a), Jammu, is incorrect because the 102nd Indian Science Congress was not held in Jammu. The 102nd Indian Science Congress was held in Mumbai.

Option (b), Jaipur, is incorrect because the 102nd Indian Science Congress was not held in Jaipur. The 102nd Indian Science Congress was held in Mumbai.

Option (d), Lucknow, is incorrect because the 102nd Indian Science Congress was not held in Lucknow. The 102nd Indian Science Congress was held in Mumbai.