Quiz1

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?

• 564

• 645

• 765

• 756

In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together?

• 360

• 480

• 720

• 5040

In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?

• 810

• 1440

• 2880

• 50400

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

• 194

• 205

• 209

• 5

• 6

• 7

• 8

• 3

• 2

• 4

• 6

Number of integers, which are less than 108 and prime to 108 is

• 15

• 17

• 18

• 36

• 2

• 4

• 6

• 8

If 30 dictionaries in a library contain a total of 613327 pages, then one of the dictionaries must have atleast ____ pages.

• 1045

• 945

• 2045

• 1065

gcd(56,72)is

• 2

• 4

• 6

• 8