Permutations and Combinations questions and answers are most important for all competitive exams and entrance tests. In this section, you will find many types of permutations and combinations questions and answers. Practice these questions and answers that will help you crack any competitive exam like SSC, IBPS, PO, RBI, PSC, RAIL, PSU, and many more exams. Now, all competitive exams are online so here you can practice free online exams in our online test section. We are providing many exams permutations and combinations questions with solutions regularly. Check out this page regularly to get updated permutations and combinations questions and answers. Here you will find many other subjects general aptitude questions and answers.
Permutations and Combinations Questions and Answers
Q1. In how many different ways can the letters of the word ‘RUMOUR’ be arranged ?
A. 30
B. 180
C. 90
D. 720
Q2. In how many different ways can the letters of the word ‘BANKING’ be arranged so that the vowels always come together ?
A. 720
B. 360
C. 240
D. 120
Q3. 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 ?
A. 45
B. 90
C. 63
D. 126
Q4. In how many ways can the letters of the word ‘LEADER’ be arranged ?
A. 360
B. 72
C. 144
D. 720
Q5. In how many different ways can the letters of the word ‘LEADING’ be arranged in such a way that the vowels always come together ?
A. 5040
B. 480
C. 360
D. 720
Q6. A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw ?
A. 96
B. 48
C. 64
D. 32
Q7. How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated ?
A. 20
B. 10
C. 15
D. 5
Q8. 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 ?
A. 564
B. 756
C. 645
D. 735
Q9. How many words can be formed from the letters of the word ‘SIGNATURE’ so that the vowels always come together ?
A. 2880
B. 720
C. 1440
D. 17280
Q10. 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 ?
A. 209
B. 205
C. 159
D. 194
