Vodafone Offers — Cheated by vodafone

Voda fone cheeted me as, Vodafone offered as below

Enjoy all local calls @ 75 paise on a weekly rent of Rs. 5
To activate send 75 to 144
To deactivate send CAN <space> LOC75 to 144
This service cannot be clubbed with other local tariff vouchers

when subscribed, rental debited Rs.7 and call become @75 / Mintue while in add it is clear mention local calls at FLAT @ 75 Paise per call.
Beware all the users of Vodafone