1.

A Can contains a mixture of two liquids A and B in the ratio 7:5. When 9 litres of mixture are drained off and the Can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the Can initially 1). 10 litres2). 20 litres3). 21 litres4). 25 litres

Answer»

it from PREVIOUS YEAR SSC papers, option 3 is the RIGHT answer



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