Answer : 4. "Srinagar"
Explanation :

The Direct rays of sun will not fall on Srinagar. The sun rays directly fall in the middle of tropic of Cancer and Capricorn. Srinagar is very far from tropic of Cancer, so direct rays of sun do not fall over Srinagar while Chennai, Mumbai and Thiruvananthapuram located in between tropic of Cancer and Capricorn.