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A bag contains 3 red balls and 5 black b...

A bag contains 3 red balls and 5 black balls. A ball is selected at random from the bag. What is the probability that the ball selected is (i) red ? (ii) not red?

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Knowledge Check

  • In bag X there are 2 white and 3 black balls and in bag Y there are 4 white and 2 black balls. One bag is selected at random and one ball is drawn from it. Then what is the probability that selected ball is white ?

    A
    `(8)/(15)`
    B
    `(2)/(15)`
    C
    `(7)/(15)`
    D
    `(14)/(15)`

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