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Chetan Suryawanshi posted an Question
May 16, 2020 • 19:13 pm 30 points
  • IIT JAM
  • Physics (PH)

68. two cards are drawn from a pack of well shuffled cards. find the probability that one is a club and other in king.

68. Two cards are drawn from a pack of well shuffled cards. Find the probability that one is a club and other in King.

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  • comment-profile-img>
    Dhairya sharma best-answer

    see the attached.which is a combination formula.

  • comment-profile-img>
    Dhairya sharma best-answer

    it means that we are salecting r values in from n values

    cropped6813202020630038370.jpg
  • comment-profile-img>
    Abhishek singh

    There can be two different cases. And whenever we have more than one case, the probabilities are added. See solution. Best regards.

    cropped2146834370029685054.jpg
  • comment-profile-img>
    Dhairya sharma

    see the attached.sorry for mistake i misunderstood que.

    cropped1544136306988848668.jpg
  • comment-profile-img>
    Chetan suryawanshi

    this step only

    cropped425678353556612054.jpg
    eduncle-logo-app

    the formula of combination is opened... you simply do urself the calculation , you will get the ans.

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