RRB Assistant Loco Pilot and Technician Model Paper 2 with solutions

Question : 5 of 75

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There are 5 : 2 ratio of milk and water in any mixture of 35 litre. If 5 litre more milk is mixed in it then what will be the ratio of milk and water in the new?

3 : 1
25 : 10
30 : 25
2 : 7

Validate

Solution:

Amount of milk =

5/7

x 35 = 25 litre
Amount of water =

2/7

x 35 = 10 litre
Now,
Amount of milk = 25 + 5 = 30 litre
Amount of water = 10 litre
∴ Ratio of milk and water in the new mixture
= 30 : 10
= 3 : 1.

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