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A bag contains 4 red and 6 blach balls O...

A bag contains 4 red and 6 blach balls O balls is drawn at random from the bag, its colour is observed and this ball along with two addibonal balls of the same colour are returnted to the bag, then the probabilaty then the drawn ball is red, is

A

`(3)/(4)`

B

`(3)/(10)`

C

`(2)/(5)`

D

`(1)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A bag contains 8 red and 7 black balls . Two balls are drawn at random . Probability that both the balls are of the same color is

    A
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    B
    `11/15`
    C
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    D
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