NIACL Model Paper 10 with solutions for free online practice

Question : 34 of 100

Marks: +1, -0

Vessels A and B contain mixture of milk and water in the ratios 4 : 5 and 5 : 1 respectively. In what ratio should quantities of mixtures be taken from A and B to form a mixture in which milk to water is in the ratio 5:4?

2 : 5
4 : 3
5 : 2
2 : 3
3:4

Validate

Solution:

By the rule of alligation,

5/6-5/9=15-10/18=5/18

5/9-4/9=1/9

∴ Required ratio =

5/18 : 1/9

=5:2

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