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A Bag Contains 4 White Balls, 5 Red Balls, 2 Black Balls and 4 Green Balls. a Ball is Drawn at Random from the Bag. Find the Probability that It is Not Green. - Mathematics

Short Note

A bag contains 4 white balls, 5 red balls, 2 black balls and 4 green balls. A ball is drawn at random from the bag. Find the probability that it is not green.

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Solution

Total number of balls = 15

Number of balls which are not green = 4 + 5 + 2 = 11

∴  P(getting a ball which is not green) =`"Number of  favourable outcomes "/"Number of all possible outcome"= 11/15`

Thus, the probability of getting a ball which is not green is`11/150.`

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APPEARS IN

RS Aggarwal Secondary School Class 10 Maths
Chapter 15 Probability
Exercise 15A | Q 15.2 | Page 687
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