Permutation - Mathematics Jamb Past Questions and Answers

Question 1 :

• JAMB 1979

The mean of the numbers 1.2, 1.0, 0.9, 1.4, 0.8, 0.8, 1.2 and 1.1 is

A. 1.5
B. 0.8
C. 1.0
D. 1.02
E. 1.05

Question 2 :

• JAMB 2019

In how many ways can the word MATHEMATICIAN be arranged?

A. 6794800 ways
B. 2664910 ways
C. 6227020800 ways
D. 129729600 ways

Question 3 :

• JAMB 2017

Find the number of ways that the letters of the word EXCELLENCE be arranged

A. \(\frac{10!}{2!2!2!}\)
B. \(\frac{10!}{4!2!}\)
C. \(\frac{10!}{4!2!2!}\)
D. \(\frac{10!}{2!2!}\)

Question 4 :

• JAMB 2013

In how many ways can 3 seats be occupied if 5 people are willing to sit?

A. 60
B. 20
C. 5
D. 120

Question 5 :

• 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