IBPS PO Prelims Model Paper 15

(2) Total mixture of liquid A and B=40 litres
Liquid B’s content in the mixture=15% of 40 litres = 6 litres
Amount of mixture sold=10 litres
Further, 12.5 litres of liquid B is added to the remaining mixture
Remaining mixture = 30 + 12.5 = 42.5 litres
Liquid B’s content

15×30

100

+12.5
= (4.5 + 12.5) litres = 17 litres
Liquid A’ s content in the mixture = 42.5 – 17.5
= 25.5 litres
Ratio of liquid A and B=

25.5

17.5

=

3

2

=3:2