Mathematics
A boy can type 1350 words in 30 minutes, how many can he type in 5 minutes?
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The value of 3.5 × 1.4 / 0.7 is:
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A farmer has 10 cows. All cows died except four. How many cows are left?
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Who formulated basic laws of Geometry?
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The number of times in a day the hour hand and minute hand of a clock are at right angles is:
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The area of a triangle when a=1m, b=2m, c=3m is
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If 1/3 of the liquid contents of a can evaporates on the first day and 3/4 of the remainder evaporates on the second day, the fractional part of the original contents remaining at the close of the second day is:
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If a car travels 1/100 of a kilometer each second, how many kilometers does it travel per hour?
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Find the percentage of 0.001:
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