Permutations And Combinations Question 281
Question: How many words can be formed with the letters of the word MATHEMATICS by rearranging them [MP PET 1984; DCE 2001]
Options:
A) $ \frac{11\ !}{2\ !\ 2\ !} $
B) $ \frac{11\ !}{2\ !} $
C) $ \frac{11\ !}{2\ !\ 2\ !\ 2\ !} $
D) $ 11\ ! $
Correct Answer: C
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Answer:
Solution:
$ \therefore $ Required number of ways are $ \frac{11\ !}{2\ !\ 2\ !\ 2\ !} $ .
BETA
