Math, asked by pushkar361, 1 year ago

AN URU CONTAINS WHITE , BLACK AND RED BALLS ONLY . A BALL IS DRAWN AT RANDOM FROM THE BAG. THE PROBABILITY OF GETTING A WHITE BALL IS 3/10 AND THAT OF A BLACK BALL IS 2/5 . FIND THE PROBABILITY OF GETTING A RED BALL. IF THE BAG CONTAIN 20 BLACK BALL THEN FIND THE TOTAL NUMBER OF BALLS IN THE BAG

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Answered by nishant9279

0

sorry bro I don't know

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