A husband and wife appear in an interview for two vacancies in the same post. The probability of husbands's selection is `1/7` and that of wife's selection is `1/5`. what is the probability that only one of them will be selected ?

A husband and wife appear for an interview for two vacancies in the same post.The probability of husbands selection is 1/7 and that of wife's selection is 1/5.What is the probability that Atleast one of them will be selected.

A husband and wife appear in an interview for two vacancies in the same post. The probability of husbands's selection is 1/7 and that of wife's selection is 1/5 . what is the probability that None will be selected ?

Rani and joy appear in an interview for two vacancies in the same post. The probability of Rani's selection is 1/7 and that of joy's selection is 1/5 . what is the probability that None of them will be selected ?

Rani and joy appear in an interview for two vacancies in the same post. The probability of Rani's selection is 1/7 and that of joy's selection is 1/5 . what is the probability that Both of them will be selected ?

Rani and joy appear in an interview for two vacancies in the same post. The probability of Rani's selection is 1/7 and that of joy's selection is 1/5 . what is the probability that Rani will not be selected ?

A husband and wife appears for an interview for 2 posts. The probability of husband selection is 1/7 and that of wife is 1/5 . what is the probability that one is selected ?

Two student A and B appeared in an examination. The probability that A passes the examination is 0.25 and that B passes is 0.45. Also the probability that both will pass is 0.1. Find the probability that: Only one of them will pass.

A word consists of 9 letters, 5 consonants and 4 vowels. Three letters are chosen at random. What is the probability that more than one vowel will be selected?

In a school, total number of students in 10 A division is equal to the total number of students in 10 B. One students is to be selected from each division. Number of boys in 10A is 20. The probability of selecting a boy from 10 A is 2/5 and that of from 10 B is 3/5 . What is the probability of both the selected students being boys?