Out of 10 girls in a class, 3 have blue eyes. If two girls are chosen at random, then the probability that neither has blue eyes, is

There are 20 boys and 15 girls in a class of 35 students . A student is chosen at random . Find the probability that the chosen student is a (i) boy (ii) girl .

In a class there are 60 boys and 30 girls. In it, half of the boys and half of the girls have squint eyes. If a person is chosen at random , the probability for the person to be either a boy or a squint eyed person from girl

From a group of 5 boys and 3 girls, three persons are chosen at random. Find the probability that there are more girls than boys

From a group of 5 boys and 3 girls, three persons are chosen at random. Find the probability that there are more girls than boys

- In a survey of 132 families,54 have only one girl,72 have two girlsand the rest have no girl. Now if a family is chosen at random,what is the probability of that the chosen family has one girl?