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JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

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Application +4 | -1

The number of positive integral solutions of the equation

x_1 x_2 x_3 x_4 x_5=420

is

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Correct option: A

1875

Option A (1875) is correct because it calculates the number of ways to distribute the prime factors of 420 among the five variables.

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