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An urn contain 3 red and …

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An urn contain 3 red and 5 black ball. A ball is drawn at random its colour is noted and return to the urn moreover. 2 adittional ball of same colour noted down ate put in the urn and then two balls are brawn at random without replacement from the urn find the probability that both ball drawn are of red colour.

    • Posted by Abhishek Gautam 7 years, 8 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Kajal Bhardwaj 7 years, 8 months ago

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