Respuesta :
The number of orders in which John can wear socks is 5⁵, the correct option is A.
What is Permutation and Combination?
Permutation is the method of arranging all the elements of the set in order, Combination is the selection of elements from the set such that the order of selection does not matter.
John has 5 pairs of different colour socks
The ways in which he can wear the socks if repetition is allowed is 5⁵.
He has 5 choices on day 1, day 2, day 3, day 4 and day 5.
The correct option is
5^5
25
5!
125
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