
If n is a positive integer and the product of all integers from 1 to n, inclusive, is a multiple …
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Xavier, Yuvan, and Zenith each try independently to solve a problem. If their individual probabilities for success are 1/4, 1/2, …
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In an increasing sequence of 8 consecutive even integers, the sum of the first 4 integers is 268. …
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Numerical Entry question: Jack and four friends go to a game. In how many ways can they be seated in …
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If “n” a positive two digit integer, is 4 more than the multiple of 6 and also 3 more than …
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PQ, QR and PR are diameters of the three circles shown above. And QR = 4, PQ = 2QR …
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a, b and c are positive integers such that when “a” is divided by “b” the remainder is 3 and …
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total number of factors of 13!+13
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b – a = 10 c – b = 4 …
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“m” is an integer and 35! /3m is an integer …
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