There are 60 boys and 30 girls in Supriay's class. Let's find the ratio of number of boys to number of girls in Supriya's class.

There are 30 boys and 20 girls in Supriya's class. find the ratio of number of boys to number of girls in Supriya's class.

The ratio of boys and girls in Suchitra's class is 4 : 3 . If the total number of students in class is 63, find the number of boys and girls in the class. After a few days 3 more girls joined the class. Calculate the present ratio of boys and girls in Suchitra's class.

In Noorjahan's class 30% of the students are girls. There are 60 students in the class. Let's calculate to find the number of boys in Noorjahan's class.

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

10 boys and 6 girls are arranged in a row, the number of arrangement is which no two girls are together is-

Proportion of girls in a class of 100 students is

4 boys and 2 girls occupy seats in a row at random. Then the probability that the two girls occupy seats side by side is

6 boys and 6 girls occuppy seats ina row at random.What is the probability that the 6 girls occupy side by side?

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

0.23 parts of students of our class are girls. Let's find the percentage of girl students out of all the student of our class.