Permutation And Combination - Mathematics Jamb Past Questions and Answers

Question 1 :

• 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 2 :

• JAMB 2019

In a committee of 5, which must be selected from 4 males and 3 females. In how many ways can the members be chosen if it were to include 2 females?

A. 144 ways
B. 15 ways
C. 185 ways
D. 12 ways

Question 3 :

• JAMB 2018

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

A. 210
B. 1050
C. 21400
D. 25200

Question 4 :

• JAMB 2018

In how many ways can the letters LEADER be arranged?

A. 72
B. 144
C. 360
D. 720

Question 5 :

• JAMB 2017

In how many ways can the word MATHEMATICS be arranged?

A. \(\frac{11!}{9!2!}\)
B. \(\frac{11!}{9!2!2!}\)
C. \(\frac{11!}{2!2!2!}\)
D. \(\frac{11!}{2!2!}\)