Permutation and Combination - Jamb Mathematics Past Questions and Answers

Question 31:

• JAMB 2011

In how many was can the letters of the word ELATION be arranged?

A. 6!
B. 7!
C. 5!
D. 8!

Question 32:

• JAMB 2011

In how many ways can five people sit round a circular table?

A. 24
B. 60
C. 12
D. 120

Question 33:

• JAMB 2012

Evaluate ⁿ⁺¹C_n-2 If n =15

A. 3630
B. 3360
C. 1120
D. 560

Question 34:

• JAMB 2012

In how many ways can the letters of the word TOTALITY be arranged?

A. 6720
B. 6270
C. 6207
D. 6027

Question 35:

• JAMB 2013

In how many ways can a student select 2 subjects from 5 subjects?

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