Mathematics
If a man drives his motorcycle 170 km in 2 days. How many Km he will drive in 15 days?
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If 2 = 0, 3 = 3, 4 = 8, 5 = 15, then 8 = ?
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The scores of the student in eight papers are 58, 72, 65, 85, 94, 78, 87 and 85. What is the mean score?
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Amir has 16 marbles in his pocket. He has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of marbles he must take out of his pocket to ensure that he has one of each color?
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If the arithmetic mean of seventy-five numbers is 35, and each number is increased by 35, then the mean of the new numbers is:
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If 2ˣ × 8^(1/5) = 2^(1/5), then x = ?
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Two angles are supplementary. One angle is 12° less than three times the other. What is the measure of the larger angle?
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The ratio of 50ml and 2 liters is
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What is the value of 56 + (-19)?
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