Permutation and Combination - Jamb Mathematics Past Questions and Answers

Question 11:

• JAMB 1992

Five people are to be arranged in a row for a group photograph. How many arrangements are there if a married couple in the group insist on sitting next to each other?

A. 48
B. 24
C. 20
D. 10

Question 12:

• JAMB 2000

In how many ways can a delegation of 3 be chosen from among 5 men and 3 women, if at least one man and at least one woman must be included?

A. 15
B. 28
C. 30
D. 45

Question 13:

• JAMB 2001

If ⁶P_r = 6, find the value of ⁶P_r+1

A. 30
B. 33
C. 35
D. 15

Question 14:

• JAMB 2001

Find the number of ways of selecting 8 subjects from 12 subjects for an examination

A. 490
B. 495
C. 496
D. 498

Question 15:

• JAMB 2002

How many three-digit numbers can be formed from 32564 without repeating any of the digits?

A. 120
B. 10
C. 20
D. 60