CAPITAL OF THE STATE TAMILNADU

Hey Devaraja,

The capital of the state of Tamil Nadu is Chennai.

Here is the full list of state capitals of India:

Andhra Pradesh – Hyderabad
Arunachal Pradesh – Itanagar
Assam – Dispur
Bihar – Patna
Goa – Panaji
Gujarat – Gandhinagar
Haryana – Chandigarh
Himachal Pradesh – Shimla
Jammu & Kashmir – Srinagar (Winter : Jammu)
Karnataka – Bangalooru
Kerala – Tirubanantapuram
Madhya Pradesh – Bhopal
Maharashtra – Mumbai
Manipur – Imphal
Meghalaya – Shillong
Mizoram – Aizawl
Nagaland – Kohima
Orissa – Bhubaneswar
Punjab – Chandigarh
Rajasthan – Jaipur
Sikkim – Gangtok
Tamil Nadu – Chennai
Tripura – Agartala
Uttar Pradesh – Lucknow
West Bengal – Kolkata
Chhattisgarh – Raipur
Uttarakhand – Dehradun
Jharkhand – Ranchi
Telangana – Hyderabad

Sorry, not to offend you. But you should Google it instead. It will save a lot of time.