Question

eight children are to seated on a banch ho2 many arrangements are possible if youngest child sits at the left hand end of the bench
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Answer 1

Answer:

the position of one in this case, the youngest child is fixed, it is as good as arranging the rest of the 7, which can be done in 7! = 5040 ways.

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thank you

Answer 2

Answer:

what is the total no of children's ?