Quantitative Aptitude :: Permutations Problems And Answers

Permutations Formulaes

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1. In how many different number of ways 4 boys and 2 girls can sit on a bench?

A. 620 B. 640
C. 720 D. None of these

2. 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?

A. 600 B. 300
C. 900 D. 750

3. Six points are marked on a straight line and five points are marked on another line which is parallel to the first line. How many straight lines, including the first two, can be formed with these points?

A. 32 B. 30
C. 55 D. 29

4. A group of 10 representatives is to be selected out of 12 seniors and 10 juniors. In how many different ways can the group be selected if it should have at least one senior?

A. 22C10 B. 22C10  + 20C10
C. 22C10  + 1 D. 22C10  - 1

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

A. 300 B. 600
C. 450 D. 750

6. A group of 10 representatives is to be selected out of 12 seniors and 10 juniors. In how many different ways can the group be selected, if it should have 5 seniors and 5 juniors?

A. 12C7 = 10C7 B. 10C5 = 12C7
C. 12C5 = 12C5 D. 12C5 = 12C7

7. In how many ways can live boys and three girls sit in a row such that all boys sit together?

A. 3800 B. 4760
C. 2880 D. 1401

8. The number of sequences in which 7 players can throw a ball, so that the youngest player may not be the last is 

A. 2010 B. 2120
C. 4320 D. 4322

9. A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how many ways the delegation can be formed, if 2 particular ladies are always included in the delegation?

A. 20 B. 54
C. 40 D. 32

10. The number of new words that can be formed by rearranging the letters of the word 'ALIVE' is -

A. 24 B. 23
C. 119 D. 120




Related Topics

Percentage
Boats and Streams
Decimal Fractions
Time and Work
Coordinate Geometry
Compound Interest




Who are all can get the advantages from this Permutations Question and Answers section?

Those are all planning for any competitive examinations can use this segment to enhance their abilities.

  • L.I.C/ G. I.C Competitive Exams
  • Career Aptitude Test (IT Companies) and etc.
  • Defence Competitive Exams
  • Common Aptitude Test (CAT)
  • UPSC Competitive Exams
  • Bank Competitive Exam
  • SSC Competitive Exams
  • Railway Competitive Exam
  • University Grants Commission (UGC)