RRB Group D 23-Oct-2018 Shift 3 Solved Paper

Question : 45 of 100

Marks: +1, -0

In a mixture of 50 litres, milk and water are in the ratio of 3: 2 . How much water should be added to make the ratio of the two equal?

Solution:

{M}: {W}

3: 2

3 {x}+2 {x}=50

{x}=10

{M}=30, {W}=20

{20+{K}}/{30}={1}/{1}

[{ K}=10]

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