IBPS RRB Office Assistant 13 Nov 2016 Paper

(1) In vessel A,
Initial ratio of milk and water
= 120 : 24
= 5 : 1
In 12 litres of mixture,
Quantity of milk =

5

6

× 12
= 10 litres
Quantity of water = 2 litres
On adding 3 litres of water,
Quantity of milk = 120 – 10
= 110 litres
Quantity of water = 24 – 2 + 3
= 25 litres
Milk : Water = 110 : 25
= 22 : 5
After taking out 27 litres ofmixture,
Quantity of water = 25 – 5
= 20 litres