A) \[^{15}{{P}_{2}}\]
B) \[^{15}{{C}_{2}}\]
C) \[15\,!\]
D) \[2\,(15\,!)\]
Correct Answer: B
Solution :
Total number of handshakes =\[^{15}{{C}_{2}}\].
You need to login to perform this action.
You will be redirected in
3 sec
