A bag contains 3 red balls and 4 blue balls. Find prob. of picking at random...

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Jogspecial

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A bag contains 3 red balls and 4 blue balls. Find the probability of picking at random two balls of a) the same color b)different colors
 
Jogspecial said:
A bag contains 3 red balls and 4 blue balls. Find the probability of picking at random two balls of a) the same color b)different colors
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