I found following message in my mob. on 05:42 pm from AirtelLive on 13:09:2010 :

Thanks for using NEws subscription service from Airtel. You have been charged Rs 10. Enjoy Best Games ! join Game Club http://gclub.in.

After that I call 198 for help then they reply I can not help. Because I am not send any request to your (airtel) services.
I am requesting to you that it is 3rd time. Kindly return my amound (10) which have been cutting from your system and stop the misguid to the customer by your help center.