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Q: The number of ways that 8 beads of different colours be strung as a necklace is

  • 1
    2520
  • 2
    2880
  • 3
    4320
  • 4
    5040
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Answer : 1. "2520"
Explanation :

Answer: A) 2520 Explanation: The number of ways of arranging n beads in a necklace is (n-1)!2=(8-1)!2=7!2 = 2520  (since n = 8)

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