Tata Docomo — Deducting from main balance though data balance available

Address:

Bangalore, Karnataka

On 19th july, i was browsing, balance was 360Rs, and it had 111 MB data balance, 20th morning i saw the balance it was 9.62 rs, later i asked the customer care, they told all https:// websites are chargeable and http:// are not chargeable, but i told that i was using this plan many times it didnt happen, and next for checking purpose i opened google homepage, balance went to 0.62 rs., that means for opening google, 9rs deducted means, no use o[censored]sing docomo