Fresh grapes contain 90% water by weight while dried grapes contain 20% water by weight. What is the weight of dry grapes available from 20kg of fresh grapes?
2kg
2.4kg
2.5kg
2.6kg
A
2.4kg
B
2.6kg
C
2kg
D
2.5kg
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Solution
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The correct option is C2.5kg Weight of non water in 20kg of fresh grapes =10100×20=2Kg Let there be x kg dry fruit which contain 80% non water i.e. 2=80100×x x=2.5kg.
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