7 boys and 8 girls have to sit in a row on 15 chairs numbered from 1 to 15, then

5 girls and 10 boys sit at random in a row having 15 chairs numbered as 1 to 15, then the number of ways n which they cansit so that end seats are occupoied by the girls and between any two girls odd number of boys sit ils (A) 20xx10!xx5! (B) 15xx10! (C) 25xx1!5! (D) 5xx10

5 girls and 10 boys sit at random in a row having 15 chairs numbered as 1 to 15. Find the probability that end seats are occupied by the girls and between only two girls odd number of boys sit.

5 girls and 10 boys sit at random in a row having 15 chairs numbered as 1 to 15. Find the probability that end seats are occupied by the girls and between any two girls odd numbers of boys sit.

5 girls and 10 boys sit at random in a row having 15 chairs numbered as 1 to 15. If the probability that the end seats are occupied by the girls and between any two girls odd number of boys take seat is (20)/(n) , then n is equal to

In how many ways 5 girls and 10 boys can be arranged along a row having 15 chairs numbered 1 to 15 such that the end seats are occupied by the girls and between any girls odd number of boys must be seated.

5 girls and 10 boys sit at random in a row having 15 shairs numbered as 1 to 15. Find the probability that end seats are occupied by the girls and between any two girls odd numbers of boys sit.

5 girls and 10 boys sit at random in a row having 15 shairs numbered as 1 to 15. Find the probability that end seats are occupied by the girls and between any two girls odd numbers of boys sit.

5 girls and 10 boys sit at random in a row having 15 shairs numbered as 1 to 15. Find the probability that end seats are occupied by the girls and between any two girls odd numbers of boys sit.

The number of ways in which 5 boys and 3 girls can sit in a row so that no two girls come together is

In how many ways can 4 boys and 3 girls be seated in a row of 7 chairs if boys and girls alternate ?