21198
Unique Id: 18355
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DIRECTIONS
for the question:
Solve the following question and mark the best possible option.
In how many ways can two openers be selected from a group of four players?
A)
6
B)
12
C)
8
D)
None of these
A
Number of ways of selection of 'r' people from 'n' people =
n
C
r
= n! / (n-r )! * r!
Number of ways =
4
C
2
= 6 ; hence answer is option A
Question include in Following Tests :
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