The third revision within a month by the Congress-led coalition government was "condemnable" as it came amid soaring inflation, price-rise and increase in fuel prices, she said while questioning the pricing policy for natural gas.
"The tradition is to give some good news to the people on the New Year. The Central government giving suffering as new year bonanza is a betrayal which has not been committed by any government so far," she said in an official statement.
Holding that LPG rates are fixed based on average imported cost, she said this was a completely "unjust" method.
Jayalalithaa recalled she had been demanding that prices of petrol and diesel be determined based on rates of domestic crude and cost of its refining, and that of imported oil and its refining.
The price of non-subsidised LPG cylinders since September 2012 had increased by 58 per cent, she said.
"Considering people's pain and their situation, the Centre should roll back the latest revision or else increase the cap of subsidised cylinders to a minimum of 24 per year," she demanded.