Exams › SSC CGL (Prelims) › General

A mixture contains milk and water in the ratio 3:2. If 20 litres of milk is added, what is the new ratio?

1. 5:2
2. 7:2
3. 6:5
4. 4:3

Correct answer: 5:2

Solution

Let milk and water be 3x and 2x. After adding 20 litres of milk, the ratio becomes (3x+20):2x; taking x=10 gives 50:20 = 5:2.

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