Revenue loss on gasoline sales may widen: HPCL

State-run Hindustan Petroleum Corp Ltd's revenue loss on gasoline sales is likely to widen to 3.56 rupees a litre by the next week from 1.36 rupees per litre currently, a company official said.

Earlier on Thursday, the oil refining and marketing firm said its June quarter net loss widened to 92.49 billion rupees from 30.80 billion a year ago.