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      Question

      Two cards are drawn from a well shuffled deck of cards.

      Probability that both cards are jack is (1/p). Find the value of (4p - 28Β²).
      A 96 Correct Answer Incorrect Answer
      B 100 Correct Answer Incorrect Answer
      C 104 Correct Answer Incorrect Answer
      D 108 Correct Answer Incorrect Answer
      E 112 Correct Answer Incorrect Answer

      Solution

      (1/p) = (4/52) X (3/51) Or, (1/p) = (1/221) 'p' = 221 Required value = 4 X 221 - 28Β² = 884 - 784 = 100

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