Permutation and combination Questions and answers

  1. Aptitude
    1. Compound interest
    2. Boat and Stream
    3. Trains
    4. Percentage
    5. Discount
    6. Mixture and Allegation
    7. Unitary Method
    8. Work and Wages
    9. Pipes and Cisterns
    10. Linear Equations
    11. Approximation
    12. Word problems
    13. Number System
    14. Time and Distance
    15. Average
    16. Ratio and Proportions
    17. Profit and Loss
    18. Partnership
    19. Permutation and combination
    20. Probability
    21. Problem on ages
    22. Time and work
    23. Simple and compound interest
    24. Mensuration
    25. Number series
31). In how many different ways can the letters of the word 'CREATE' be arranged?
A). 25
B). 36
C). 710
D). 360
32). In how many different ways can the letters of the word 'INCREASE' be arranged?
A). 40320
B). 10080
C). 64
D). 20160
33). In how many different ways can the letters of the word SMART be arranged.
A). 25
B). 60
C). 180
D). 120
34). Out of 5 men and 3 women, a committee of 3 members is to be formed so that it has 1 woman and 2 men. In how many different ways can it be done?
A). 20
B). 10
C). 23
D). 30
35). In how many different ways can the letters of the word DESIGN be arranged so that the vowels are at the two ends?
A). 48
B). 72
C). 36
D). 24


36). Out of 5 women and 4 men a committee of three members is to be formed in such a way that at least one member is a woman. In how many different ways can it be done?
A). 80
B). 84
C). 76
D). 96
37). In how many different ways can the letters of the word TOTAL be arranged?
A). 120
B). 60
C). 48
D). 72
38). A school team has eight volleyball players. A five-member team will be selected out of these eight players. How many different selections can be made?
A). 224
B). 112
C). 56
D). 88
39). . In how many different ways can the letters of the word 'AWARE' be arranged?
A). 150
B). 120
C). 40
D). 60
40). In how many different ways can the letters of the word 'OFFICES' be arranged?
A). 2520
B). 5040
C). 1850
D). 1680
Go to :
Total Pages : 12