The petrol and diesel price remained unchanged for the 87th consecutive day today. The prices were last revised on May 22 after the central government slashed excise duty on petrol by Rs 8 per litre, and on diesel by Rs 6 per litre. Moreover, in Maharashtra, the prices were revised last month, after the state government slashed the value-added tax (VAT) on petrol prices by Rs 5 per litre and on diesel by Rs 3 per litre.