Bharti Airtel in Karnataka has raised tariffs for 1 paise / second post-paid plan. Revised tariffs effective from Dec-26-2011 are as follows,

1.2 Ps / Sec to any Mobile [Earlier A-A 1 Paise / Sec and A-Others was 1.2 Paise / Second]
1.5 Ps / Sec to any Landline [Earlier 1.2 paise / second]
Local are now made par with STD Rates.

150 Local SMS Free - after exhausting those, 50 paise / sms
STD SMS Charge - 60 Paise / SMS