A survey of 650 men showed that only 52 of them know English. Out of these men, if one is selected at random, what is the probability that the selected man knows English.

From the English alphabers one letter is chosen at random. What is the probability that it is a vowel?

A survey of 250 boys of a school was conducted and it was found that 110 like coffee and 140 do not like coeffee. Out these boys, one boy is selected at random. What is the probability that the selected boy: does not like coffee?

A survey of 250 boys of a school was conducted and it was found that 110 like coffee and 140 do not like coeffee. Out these boys, one boy is selected at random. What is the probability that the selected boy: likes coffee.

From a group of 4 men ,3 women , 2 persons are selected at random, find the probability at least one man is selected ?

An English book contains 130 pages. A page is selected at random. What is the probability that the number on the page is divisible by 25?

A letter is selected at random from the English alphabets. What is the probability that it is a vowel ?

From a group of 3men and 2 women , two persons are selected at random . Find the probability that atleast one women is selected .

From each of three married couples one of the partners is selected at random.Find the probability that the selection consists of two men and a woman.

A Class IX English book contains 200 pages. A page is selected at random. What is the probability that the number on the page is divisible by 10?