Management Aptitude Test Sep 2011 Paper

Question : 90 of 200

Marks: +1, -0

A person has a chemical of ₹ 25 per L. In what ratio should water be mixed in that chemical so that after selling the mixture at ? 20 per L, he may get a profit of 25%?

12:15
16:9
13 : 16
19 : 22

Validate

Solution:

(2) SP of mixture = ₹ 20 per L
Profit = 25%
CP of mixture =

100/125

x 20 = 7 16
Now, according to the rule of alligation,

Thus, ratio of chemical and water = 16:9

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