1.

In a mixture of 35 litres, the ratio of water and acid is 6 : 1. If 5 litres of acid is added to the mixture, then what will be the ratio of water and acid in the new mixture?

A. 5 : 2
B. 4 : 1
C. 3 : 1
D. 6 : 5
Answer» D. 6 : 5


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