Question

Find the number of ways of arranging 5 boys and 4 girls in a line so that there will be a boy in the
beginning and in the ending.

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Answer 1

Answer:

boy,girl,boy,girl,boy,girl,boy,girl,boy

Answer 2

Answer:

1) we place one boy in first line at front and end in between two girl one boy is there

2) we place again one boy at front and back but in between two girls is there