Aircel — data balance not showing

i am p.srinivas recently taken your sim & taken more than 10 days to activate. after activation of 2nd or 3rd day i recieved your customer care no. & cancelled. immedietely after few minutes a message came that thanks for subscribing music connect at rs. 30 for 25 days. amount 30 rs duducted from my account when i not selected any option or request. immedietly i called for call centre & reported the same on 05/03/2015. on 08/03/2015 amount has returned. today 10/03/2015 got the message free aircell internet (3g&2G) ON aircell to activate sms START 3G to 121. messages the same got message that thank you for choosing aircell 3g sercvices you will now be charged 10p/10kb. Now i actually want to know that what is the plan of my new purchased no.[protected] of voice calling tariff plan & data plan. You may please clarrify the same.