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Fresh fruit contains $68 %$ of water and dry fruit contain $20 %$ of water. The how much dry fruit have in $100 kilograms$ fresh fruits?

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30 kg

32 kg

64 kg

40 kg

answer is D.

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Detailed Solution

Given,
Fresh fruits contain

63 %

water.
Fresh fruits contain

20 %

water.
Now,
Fresh fruit contain

68 %

of water

100 kg

Fresh fruit have

68 kg

of water.
So, dried portion

= 100 - 68

= 32 kg

In dry fruits have

20 %

of water
Dried portion

= 100 - 20 = 80 %

1

part of dried portion

= \frac{100}{80}

parts of dry fruits
Also,

32 kg

of dried portion

= \frac{100}{80} \times 32 kg

of fruits
Now,

\frac{100}{80} \times 32 = \frac{3200}{80} = 40 kg

∴ 100 kg

of fresh fruits has

40 kg

of dry fruits.

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