Home
Class 12
MATHS
5 girls and 10 boys sit at random in a r...

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.

Promotional Banner

Similar Questions

Explore conceptually related problems

A box contains 6 red numbers from 1 through 6 and 4 white marbles 12 through 15 . Find the probability that a marble drawn 'at random ' is white and odd number :

A box contains o red marbles number from 1 through 6 and 4 white marbles 12 through 15 .Find the probability that a marble drawn at random is white and old number :

6 boys and 6 girls sit in a row at random the probability that all the girls sit together is

6 boys and 6 girls in a row at random . The probability that all girls sit together is :

The number of ways in which 5 boys and 3 girls can he seated in a row so that each girl is between two boys is

Three boys and two girls stand in a queue. The probability, that the number of boys ahead is at least one more than the number of girls ahead of her, is

Five boys and four girls sit in a row randomly. The probability that no two girls sit together

There are 20 girls and 15 boys in a class. (a) What is the ratio of number of girls to the number of boys?

Find the number of ways in which 5 girls and 5 boys can be arranged a n row if boys and girls are alternative.