The concentration of petrol in three different mixtures (petrol and ke – McqOptions

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1.	The concentration of petrol in three different mixtures (petrol and kerosene) is 1/2 , 3/5 and 4/5 respectively. If 2 litres, 3 litres and 1 litre are taken from these three different vessels and mixed. what is the ratio of petrol and kerosene in the new mixture?
A.	0.17013888888889
B.	0.12638888888889
C.	0.12847222222222
D.	0.085416666666667
Answer» C. 0.12847222222222

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