Question Id : 18035 |
Context : JEE Main 2026 (23 January Evening Shift)
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 ______.
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