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# A Bag Contains 3 Red Balls, 5 Black Balls and 4 White Balls. a Ball is Drawn at Random from the Bag. What is the Probability that the Ball Drawn Is Blac - CBSE Class 10 - Mathematics

ConceptProbability - A Theoretical Approach

#### Question

A bag contains 3 red balls, 5 black balls and 4 white balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is Black

#### Solution

Total number of possible outcomes = 12 {3 red balls, 5 black balls & 4 white balls}

E ⟶ event of getting black ball

No. of favourable outcomes = 5 {5 black balls}

Probability, P(E) ="No.of favorable outcomes"/"Total no.of possible outcomes"

P (E) =5/12

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Solution A Bag Contains 3 Red Balls, 5 Black Balls and 4 White Balls. a Ball is Drawn at Random from the Bag. What is the Probability that the Ball Drawn Is Blac Concept: Probability - A Theoretical Approach.
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