Quantitative Aptitude for Railway Recruitment Board Exams

Permutation problems for Railway Recruitment Exams. Make use of this simple quantitative questions for preparing for railway recruitment board exams.

In how many different ways can the letters of the word "CLAIM" be rearrangement
A.) 120     B.) 125
C.) 130     D.) None of these

2. If all the numbers 2, 3, 4, 5, 6, 7, 8 are arranged, find the number of arrangements in which 2, 3, 4, are together?
A.) 720     B.) 620
C.) 700     D.) None of these

3. Find ⁷P₇
A.) 4440     B.) 5040
C.) 5045     D.) None of these

4. In how many different number of ways the letters of the word 'ENGINEERING' can be arranged.
A.) 27200     B.) 27700
C.) 277200     D.) 27720

5. In how many different number of ways a combination of 3 men and 2 women can be selected from 6 men and 5 women.
A.) 15     B.) 20
C.) 25     D.) None of these

6.  In how many different ways can the letters of the word 'SCHOOL' be arranged so that the vowels always come together?
A.) 260     B.) 240
C.) 120     D.) None of these

7. In how many different number of ways 5 men and 2 women can sit on a shopa which can accommodate persons?
A.) 230     B.) 203
C.) 220     D.) 210

8. How many arrangements of the letters of the word BEGIN can be made, without changing the place of the vowels in the word?
A.) 7 ways     B.) 6 ways
C.) 5 ways     D.) 2 ways

9. Find 9P3
A.) 414     B.) 514
C.) 504     D.) None of these

10. In how many different number of ways a combination of 3 persons can be selected from 4 men and 2 women
A.) 150     B.) 200
C.) 250     D.) None of these


Answers :
1. A    2. A    3. B    4. C    5. C
6. C    7. D    8. B    9. B    10. B

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