Loss in capital gains

If you sell these shares through the stock market route, you wont be able to claim any loss as STT would be paid on these transactions. And Long Term Capital Gain arising through transactions on which STT has not been paid are exempt from payment of Taxes and the Loss cannot also be set-off.

However, in case you sell these shares not through the Stock Market route but other offline channels, you would be able to claim set-off of Loss