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प्र: 14 persons are seated around a circular table. Find the probability that 3 particular persons always seated together.

  • 1
    11/379
  • 2
    21/628
  • 3
    24/625
  • 4
    26/247
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उत्तर : 3. "24/625"
व्याख्या :

Answer: C) 24/625 Explanation: Total no of ways = (14 – 1)! = 13! Number of favorable ways = (12 – 1)! = 11!   So, required probability = 11!×3!13! = 39916800×66227020800 = 24625

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