permutations and combinations MCQs – Page 3

Practise focused permutations and combinations questions with marked answers for exam preparation and subject revision.

permutations and combinations Mcqs
41. The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is_________?
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A. (6!)<sup>2</sup>

B. 6! * ?P?

C. 2(6!)

D. 6! * 7

42. A group consists of 4 men, 6 women and 5 children. In how many ways can 2 men , 3 women and 1 child selected from the given group?
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A. 300

B. 750

C. 900

D. 600
43. In how many ways can live boys and three girls sit in a row such that all boys sit together?
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A. 4800

B. 5760

C. 15000

D. 2880
44. In a question paper, there are four multiple choice type questions, each question has five choices with only one choice for its correct answer. What is the total number of ways in which a candidate will not get all the four answers correct?
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A. 624

B. 1024

C. 19

D. 120

45. In how many different ways can six players be arranged in a line such that two of them, Asim and Raheem are never together?
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A. 480

B. 240

C. 120

D. 360

46. In how many ways can three consonants and two vowels be selected from the letters of the word TRIANGLE?
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A. 30

B. 13

C. 25

D. 40

47. In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
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A. 63

B. 45

C. 126

D. 90