Mathematics
If a^(2x−2) = 1 where a is a positive real number other than 1, then x = ?
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There are four numbers. Average of the first three is 15 and that of the last three is 16. If the last number is 19 find the first number:
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A clock shows 3:15. What is the angle between the hour hand and the minute hand?
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If Rs.60000 is distributed among three boys in the ratio 3:5:7, then find the difference between the largest and smallest share:
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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 X and Y are two positive real numbers and X^(1/3) = Y^(1/4), then which relation is true?
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20 men can construct a building in 40 days. Time for 10 men:
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What is the value of 56 + (-19)?
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If the average of a number, its 75% and its 25% is 240, then the number is:
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