Question No : 1
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
Question No : 2
In how many ways can 8 Indians and, 4 American and 4 Englishmen can be seated in a row so that all person of the same nationality sit together?
Question No : 3
A college has 10 basketball players. A 5-member team and a captain will be selected out of these 10 players. How many different selections can be made?
Question No : 4
In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
Question No : 5
How many Permutations of the letters of the word PIZZA are there?
Question No : 6
From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?
Question No : 7
In how many ways can 10 examination papers be arranged so that the best and the worst papers never come together?