passpadi

2017

Mathematics

JAMB

In how many ways can the word MATHEMATICS be arranged?

A.

11!/9!2!

B.

11!/9!2!2!

C.

11!/2!2!2!

D.

11!/2!2!

Correct Answer: 11!/2!2!2!

Explanation

MATHEMATICS is an eleven-letter word = 11! There are 2Ms and 2As and 2Ts Divide the number of repeating letters = 11!/2!2!2!

MATHEMATICS is an eleven-letter word = 11! There are 2Ms and 2As and 2Ts Divide the number of repeating letters = 11!/2!2!2!
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