A bag contains 8 black and 6 white balls. One ball is drawn at random. What is the probability that the ball drawn is black?

2/7

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5/7

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3/7

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4/7

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none

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Solution

The correct option is D
4/7

Let number of balls = (6 + 8) = 14.

Number of black balls = 8.

P (drawing a black ball) = $\frac{4}{7}$ .

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