Post-UTME Mathematics 2017 Objective — Question 8
Question 8 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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How many arrangements are there of all the letters of the word LETTER?
- A. 24
- B. 96
- C. 180Correct
- D. 720
Explanation
LETTER has 6 letters with E and T each repeated twice. Arrangements = 6!/(2!x2!) = 720/4 = 180.
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