Mathematics
A 100 meters long train passes a bridge at 72 km/hr in 25 seconds. What is the length of the bridge?
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12 laborers dig well in 60 days. 6 laborers will take:
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60 = ? % of 240
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Rashid is 20 years older than Zahid. One third of Rashid’s age equal half of Zahid’s. Their ages are:
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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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If you are the eleventh in a queue starting from either side and how many persons are there in the queue?
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A box has 6 black, 4 red, 2 white and 3 blue shirts are picked randomly, what is the probability that either both are white or both are blue?
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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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The product of two numbers is 72. If one number is 9, the other is:
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