A watermelon made of pulp and water contains 90% water. After being dried up for some hours it contains 40% water. If the original weight of watermelon was 120 kg, what will be its present weight(in kg)?
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Answer:
in dried up watermelon, 40% is water. it means 60% is pulp. = 12 kg. now weight of pulp in dried watermelon will be same as that is original watermelon
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Answer:
20kg is the present weight of the watermelon
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