[" (4) A class consists of "30" boys and "20" girls of "],[" colich half the boys and half the girls have "],[" blue eyes.Find the probalorility that sholent "],[" chosem at rand is a boy or has blue eyes."]

A class consists of 30 boys and 20 girls of which half the boys, and half the girls have blue eyes. Find the probability that a student chosen at random is a boy or has blue eyes.

A class consist of 30 boys and 20 girls of which half the girls have blue eyes.Find the probability that a certain student chosen at random is a boy or has blue eyes.

In a class of 60 boys and 20 girls, half the boys and half the girls know cricket. Find the probability that the person selected from the class is either a boy or a girl who knows cricket.

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

In a class of 60 boys and 20 girls, half of the boys and half of the girls know cricket. Find the probability of the event that a person selected from the class is either a boy or girl who knows cricket.

In a class of 60 boys and 20 girls, half of the boys and half of the girls know cricket. The probability of a person selected from the class is either a boy or a girl who knows cricket is

In a class there are 60 boys and 30 girls . In it, half of the boys and half of the girls know cricket. The probability of a person selected from the class is either a boy or a girl who know cricket is

A class consists of 25 boys and 15 girls. If a committee of 6 is to be chosen at random, find the probability that are exactly 3 boys in the committee

A class consists of 25 boys and 15 girls. If a committee of 6 is to be chosen at random, find the probability that all members of the committee are boys