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CGP EDU Academic Team
Published on: August 13, 2026
The number of ways that 8 beads of different colours be string as a necklace is
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Verified by ExpertsThe correct answer is:
A
8 different beads can be arranged in circular form in (8 – 1)! = 7! ways. Since there is no distinction between the clockwise and anticlockwise arrangement. So the required number of arrangements = 
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