** Question No : 1**

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

24000

21300

25200

210

** 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?

3! 4! 8! 4!

4! 4!

8! 4! 4!

3! 8!

** 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?

210

1260

10C6x6!

10C6x6

** 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?

159

212

201

209

** Question No : 5**

How many Permutations of the letters of the word PIZZA are there?

60

120

240

480

** 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?

756

702

720

726

** Question No : 7**

In how many ways can 10 examination papers be arranged so that the best and the worst papers never come together?

8*8!

8*9!

7*9!

9*8!