Book: RS Aggarwal - Mathematics
Chapter: 24. Probability
Subject: Maths - Class 8th
Q. No. 4 of Exercise 24B
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4
A bag contains 3 white and 2 red balls. One ball is drawn at random. What is the probability that the ball drawn is red?
Total number of balls bag containing is: 3 white + 2 red = 5 balls
Number of red balls = 2
Probability P() = 
Probability of getting a red ball P(R) = 
= 
