In how many different ways can the letters of the word 'INCREASE' be arranged?
Correct Answer: Description for Correct answer:
The word INCREASE consists of 8 letters in which 'E' comes twice.
Therefore, Number of arrangements = \( \Large \frac{8!}{2!} \)
=\( \Large \frac{8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1}{2 \times 1} \)
= 20160
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