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Permutations and Combinations · Discussion forum

Easy Level Question 32 – answer, explanation & discussion

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Question 32 Back to Exercise

How many 4-letter arrangements can be made from the letters of MONDAY without repetition?

  • A 15
  • B 360 Correct
  • C 1,296
  • D 720
Correct Answer: Option B

6P4 = 6 × 5 × 4 × 3 = 360

Trap: 15 only chooses the letters.

Answer: 360

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