if number of girls be 100,then boys 112
hence boys/girls ratio 112:100
In a school there are 650 students. The ratio of the boys to that of the girls is 8:5. How many more girls should join the school so that the ratio becomes 4:3
If the number of boys in the class is 8 more than the number of girls in the class, which is five times the difference between the number of girls and boys in the class. How many boys are there in the class?
6 boys and 8 men get a total wage of Rs. 8000 in 4 days.
8 boys and 6 men get a total of Rs. 6000 in 3 days.
What will be the efficiency ratio of a boy and a man respectively?
In a country, all families want a boy. They keep having babies till a boy is born. What is the expected ratio of boys and girls in the country?