An empty fuel tank of a car was filled with A type petrol. When the ta – McqOptions

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1.	An empty fuel tank of a car was filled with A type petrol. When the tank was half empty, it was filled with B type petrol. Again when the tank was half empty, it was filled with A type of petrol. When the tank became half empty it was filled with B type petrol. What is the percentage of A type petrol in the tank at present.
A.	13.5%
B.	40%
C.	37.5%
D.	50%
Answer» D. 50%

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