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[Video Solution] Let S denote the set of 4-digit numbers abcd such that a > b > c > d and P ... | ASPIRE STUDY

Let S denote the set of 4-digit numbers abcd such that a > b > c > d and P denote the set of 5-digit numbers having product of its digits equal to 20. Then n(S) + n(P) is equal to ______. | Watch the step-by-step video solution for this NIMCET PYQ.

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