1.

 A milkman adds 4 litres of water to 16 litres of milk and another 9 litres of water to 27 litres of milk. What will be the ratio of the fraction of milk in the two mixtures ?

A. 11 : 13
B. 16 : 15
C. 18 : 19
D. 21 : 23
Answer» C. 18 : 19


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