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An urn contains 4 red and 7 blue balls ....

An urn contains `4` red and `7` blue balls . Two balls are drawn at random with replacement . Find the probability of getting
(i) `2` red balls
(ii) `2` blue balls
(iii) one red and one blue ball.

Text Solution

Verified by Experts

The correct Answer is:
(i) `(9)/(25)`
(ii) `(11)/(25)`
(iii) `(12)/(25)`
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Knowledge Check

  • An urn contains 6 red and 4 blue balls. Two balls are drawn at random with replacement. The probability of getting 2 red balls is

    A
    `(8)/(25)`
    B
    `(9)/(25)`
    C
    `(11)/(25)`
    D
    `(13)/(25)`

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