Permutations and Combinations Questions

1: In a factory for five jobs the members A, B, C, D, E are eligible.

All jobs can be filled in hcw many ways?

A.	20
B.	40
C.	60
D.	120
	Answer : D Explanation : 5 jobs can be filled by 5 members in⁵P₅ways. ⁵P_{5 =} 5 ! = 5 x 4 x 3 x 2 x 1 = 120 ways. Write your comments here: Updating your Comments.. Updating your Comments.. Report Error
	Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here.

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