2017
Mathematics
67ca00ce0c643c71d77dee1f
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!THIS WEEK's
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