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Find the number of permutations of the letters of the word SCHOOL.

Mathematics
JAMB 2025

Find the number of permutations of the letters of the word SCHOOL.

  • A. 600
  • B. 360
  • C. 480
  • D. 300
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Correct Answer: Option B
Explanation

Letters: S, C, H, O, O, L (6 letters, O repeated 2 times).

Permutations = \(\frac{6!}{2!}\) = \(\frac{720}{2}\) = 360.

 

There is an explanation video available below.


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Explanation Video

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