Exams › SSC CGL (Prelims) › General

A 50-litre solution contains acid and water in the ratio 3:2. How much water must be added to make the ratio 1:1?

1. 5 L
2. 10 L
3. 15 L
4. 20 L

Correct answer: 10 L

Solution

In 50 litres with ratio 3:2, acid = 30 L and water = 20 L. To make the ratio 1:1, water must also become 30 L, so 10 L of water must be added.

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