EMP Q.20

0. A bag contains 8 white and 6 red balls. The probability of drawing two balls of the same colour is

  • Option : B
  • Explanation : Two balls out 14 can be drawn in 14C2 ways which is the total number of outcomes.

    Two white balls out of 8 can he drawn in 8C2 ways

    Probability of drawing 2 white balls

                                                              Probability

    Similarly 2 red balls out of 6 call be drawn in
    6C2 ways

                                                                Probability
    Probability of drawing 2 red balls
    Probability of drawing 2 balls of the same
    colour (either both white or both red)

      Probability

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