Bhopal, July 1 (ANI): Congress leaders in Bhopal arrived in bullcok carts and horse carts for the assembly session to show their resentment against price hike on Tuesday. India's state-run oil companies on Monday hiked price of petrol by rupees 1.69 per litre and diesel 0.50 paise per litre as ruling BJP hinted at less import due to crisis in Iraq. With the budget session of Parliament beginning from July 07, the ruling BJP is being severely criticised across the nation for its decision to increase the prices of essential commodities. Ahead of his maiden budget this month, Finance Minister Arun Jaitley is grappling with a food inflation scare, and now faces the risk that higher oil prices could swell the government's subsidy bill.