From a group of 7 men 6 women, 5 persons are to be selected to form a committee so that at least 3 men are there on the …

Out of 5 men and 3 women, a committee of three members is to be formed so that it has 1 women, and 2 men. In how many di…

In how many ways can the letters of the word ABACUS be rearranged such that the vowels always appear together?

A tea expert claims that he can easily find out whether milk or tea leaves were added first to water just by tasting the…

There are five comics numbered from 1 to 5. In how many ways can they be arranged, so that part-1 and part-3 are never t…

In how many different ways can letters of the word OFFICES be arranged?

Ten different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, the number …

A local delivery company has three packages to deliver to three different homes. if the packages are delivered at random…