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Mixtures and Allegations Practice Test 1
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© examsnet.com
Question : 28
Total: 40
Ninety-one litres of a mixture contains water and vinegar in the ratio of 8 : 5. How much more vinegar is to be added to get a new mixture containing water and vinegar in the ratio of 7 : 9?
30 litres
37 litres
35 litres
27 litres
29 litres
Validate
Solution:
👈: Video Solution
Water content in the mixture
=
8
13
×
91
= 56 litre
Vinegar content in the mixture
=
5
13
×
91
= 35 litre
Let x litres of vinegar is added to the mixture.
⇒
56
35
+
x
=
7
9
x = 37 litres
So, 37 litres of vinegar needs to be added.
© examsnet.com
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