PU-MET : Panjab University MBA Entrance Exam with MCQ Answers 2012

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76.

40 litres of a mixture of milk and water contains 10% of water, the water to be added, to make the water content 20% in the new mixture is :

A: 6 litres
B: 6.5 litres
C: 5.5 litres
D: 5 litres

The answer is: D

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