Question

There are 12 students in a party. Five of them are girls. In how many ways can these 12 students be
arranged in a row if
(i) there are no restrictions?
(ii) the 5 girls must be together (forming a block)?
(iii) no 2 girls are adjacent?
(iv) between two particular boys and , there are no boys but exactly 3 girls?

Answer 1

Answer:

not getting the correct answer of the question.

Please don't feel bad that I don't know the answer..