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Question

Direction(5-8): The radar graph gives the ratio values of mixture of milk and water in 5 vessels.(A , B , C , D, E) For example: Ratio of milk and water in vessel D is 4 : 3.
If 10 litres of water is added to the mixture from vessel E, the final ratio of milk to water becomes
4 : 3, what is the initial quantity of the mixture?

A
100 litres
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B
120 litres
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C
150 litres
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D
200litres
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Solution

The correct option is D 200litres

Plotting the data from the radar graph,
Let the quantity of mixture in vessel E be a litres.


25a+10=27a+307(a+10)

25a+10=27a+307

407=135a

a=200


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