Question

In a class of 25 students, find the total number of ways to select two representatives, if a
particular person is never selected.
А A
256
B
276
C
225
290​

Answer 1

In a class of 24 students find the total number of ways to select two representatives

No. of ways = 24C2 = (24∗23∗22!) / (2!∗22!)

= (24∗23/)2 = 276

So, there are 276 possible particular person is never selected.