Permutation And Combination - Mathematics Jamb Past Questions and Answers

Question 36 :

• 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 37 :

• JAMB 2014

In how many ways can a team of 3 girls be selected from 7 girls?

A. \(\frac{7!}{3!}\)
B. \(\frac{7!}{4!}\)
C. \(\frac{7!}{3!4!}\)
D. \(\frac{7!}{2!5!}\)

Question 38 :

• JAMB 2021

In how many ways can 2 students be selected from a group of 5 students in a debating competition?

A. 25 ways
B. 10 ways
C. 15 ways
D. 20 ways