If Kerosene consumption in 2011 is 40% higher than kerosene consumption in 2010. Then the ratio of petrol in 2011 to 2010 (Approx):
147:100
If kerosene consumption in 2010 is 100 then in 2011 it should be 140. The total consumption in 2010 will be 25003 and in 2011 is 1400. Then the ratio of petrol in 2011 to 2010 is 147:100.