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Question

Question: The no. of +ve integral solution of equations abcd = 360 is...

The no. of +ve integral solution of equations abcd = 360 is

A

600

B

800

C

700

D

720

Answer

800

Explanation

Solution

abcd = 360 = 23 x 32 x 5

No. of ways distributing 2 = 6C3

No. of ways distributing 3 = 5C3

No. of ways distributing 5 = 4C3

No. of ways = 6C3.5C3.4C3 = 800.