Question

Acid and water are mixed in a
2 vessel A in the ratio of 5 : 2 and
If the vessel B in the ratio 8 :5.
In what proportion should quan-
tities be taken out from the two
vessels so as to form a mixture
in which the acid and water will
be in the ratio of 9 : 4?​​

Answer 1

According to the question,

Acid Water

Vessel-A 5 : 2

Vessel-B 8 : 5

Now using Alligation,

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