Reliance gsm service
Charge more money in pulse rate than the offe

I am mr.ashok kumar pahil. my mobile no 9778252704. actually i am recharge a rs 18 rupees voucher in august last year which validity upto august .in that voucher there is a offer per minute 10paisa in10pm to 6am but today when i call a friend at 10.11pm the company will charges 30paisa. the call duration is 36minute so according to company offer the company will charge 3.60paisa but the company will deducted 10.80paisa.

so kindly see my complain and give me some solution as soon as possible.