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COMEDK2017MathematicsProbability

Find the number of ways of choosing 4 face cards from a pack of 52 playing cards.

Options

  1. A495
  2. B493
  3. C490
  4. D492

Correct answer

A. 495

Step-by-step solution

There are 12 face cards and 4 are to be selected, out of these 12 cards. This can be done in 12 4 ways. Therefore, the required number of = 12 ! 4 ! 8 ! =495

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