JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

1 of 1

Application +4 | -1

Let

a

be a factor of 120, then the number of positive integral solutions of

x_1 x_2 x_3=a

View answer and explanation

Correct option: B

320

Option B (320) is correct because it accurately calculates the number of positive integral solutions by considering the distribution of prime factors of 120 among the three variables, given that 'a' is a factor of 120.

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