The total number of balls in the box is 3 (red) + 2 (white) + 5 (blue) = 10.
The probability of picking a red ball is the number of red balls divided by the total number of balls in the box, which is 3/10.
Therefore, the probability of picking a red ball is 3/10 or 0.3 or 30%.
A ball is drawn at random from a box containing 3 red ball,2 white ball and 5 blue ball.What is the probability of picking a red ball
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