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JAMB Mathematics 2017 Objective — Question 29

Question 29 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2017 Objective paper, with the correct answer and a full explanation.

Find the number of ways the letters of the word COMMITTEE can be permuted.

A. A. 9!
B. B. 9!/(2!2!2!)Correct
C. C. 9!/2!2!
D. D. 9!/2!

Explanation

COMMITTEE has 9 letters with M, T, E each repeated twice: 9!/(2!2!2!).

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