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Earn 100

Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eight of the number of children. If the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed?

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Important Questions on Simplification

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A man has some hens and cows, If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:
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469+1742 - 469-1742469×174=?
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David gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator on the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue traveling at these rates, then at which floor will their paths cross?