Question

4 boys and 5 girls are made to stand in a line for a dance competition.How many different arrangements can be done so that no two boys are together

Answer 1

make 4 lines:
1 boy and 2 girls
1 boy and 1 girl
1 boy and 1 girl
1 boy and 1 girl

$hope \: it \: will \: help \: you \:$

Answer 2

1 boy with 2 girls

1 boy with one girl

1 boy with one girl

1 boy with one girl

I think this will be the answer or you can check on Google