Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Relations and Functions Types of Functions
The number of all onto functions from the set {1, 2, .......n} to itself is
1
2n
2
n2
3
n!
4
More than one of the above
5
None of the above