Jee Main
Permutations And Combinations
JEE Main 2026 (Online) 21st January Morning Shift
MCQ+4 / -12026
The number of strictly increasing functions $f$ from the set $\{1,2,3,4,5,6\}$ to the set $\{1,2,3, \ldots ., 9\}$ such that $f(i) \neq i$ for $1 \leq i \leq 6$, is equal to :