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A bag contains a certain number of red balls. A ball is drawn. Find the probability that the ball drawn is black.

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Question

A bag contains a certain number of red balls. A ball is drawn. Find the probability that the ball drawn is black. 

Sum
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Solution

Total possible outcomes = number of red balls. 

Number of favorable outcomes for black balls = 0 

P(black ball) = 0 

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Chapter 25: Probability - Exercise 25 (C) [Page 394]

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Selina Concise Mathematics [English] Class 10 ICSE
Chapter 25 Probability
Exercise 25 (C) | Q 14. (i) | Page 394
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