Question
Mathematics Question on Permutations
The number of ways in which first, second and third prizes can be given to 5 competitors is
A
10
B
60
C
15
D
125
Answer
60
Explanation
Solution
First prize can be given in 5 ways. Then second prize can be given in 4 ways and the third prize in 3 ways (Since a competitior cannot get two prizes) and hence the no. of ways. = 5×4×3=60 ways