Milk and water mixture in a pot A is 5 2 in pot B milk and water 39 s ratio is 8 5 What ratio of the...........

Quantitative Aptitude (CDS) Mixture and Alligation

Milk and water mixture in a pot A is 5:2.in pot B milk and water's ratio is 8:5. What ratio of the mixture will be drained from both the pots and mixed in the third pot so that the ratio of milk and water in the mixture becomes 9:4?

5:3

5:7

7:3

7:2

Explanation:

first pot milk ratio 5:2
milk amount 5/7
B pot milk ratio 8:5
milk amount 8/13
third pot ratio 9:4
=9/13
using mixture method
resultant -second amount :first amount -resultant amount
=9/13 -8/13 :5/7 -9/13
=1/13:65-63/91
=1/13 :2/91
=7:2

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