Question
Mathematics Question on Permutations
In how many ways can 5 prizes be distributed among 4 boys when every boy can take one or more prizes ?
A
1024
B
625
C
120
D
600
Answer
1024
Explanation
Solution
First prize may be given to any one of the 4 boys, hence first prize can be distributed in 4 ways.
similarly every one of second, third, fourth and fifth prizes can also be given in 4 ways.
∴ the number of ways of their distribution
=4×4×4×4×4=45=1024