Petrol price is also stable in the national capital, Delhi. Continues at Rs.83.71. Diesel price remained stable at Rs 73.87. Prices are similar in the commercial capital Mumbai. Petrol price remains stable at Rs 90.34. Diesel price is stable at Rs 80.51. On the other hand, crude oil prices fell in the international market. Brent crude fell 0.47 percent to $ 50.84 a barrel. WTI crude fell 0.34 percent to $ 47.47 a barrel. Generally, petrol and diesel prices fluctuate every day. Energy retailers have been adjusting petrol and diesel prices on the basis of crude oil prices in the international market. Against this background prices may rise one day. May fall another day. Or may continue to be stable.