Share
Notifications

View all notifications
Advertisement

A Ball is Drawn at Random from a Box Containing 12 White, 16 Red and 20 Green Balls. Determine the Probability that the Ball Drawn Is: White - Mathematics

Login
Create free account


      Forgot password?

Question

A ball is drawn at random from a box containing 12 white, 16 red and 20 green balls. Determine the probability that the ball drawn is:  

white 

Solution

Total number of balls in the box =48 

Total possible outcomes on drawing a ball=48/ 

n(s)=48 

Event of drawing a white ball =E=12 

n(E)=12 

Probability of drawing a white ball`=(n(E))/(n(s))=12/48=1/4 ` 

 

  Is there an error in this question or solution?
Advertisement

APPEARS IN

 Selina Solution for Concise Mathematics for Class 10 ICSE (2020 (Latest))
Chapter 25: Probability
Exercise 25(B) | Q: 11.1 | Page no. 393
Advertisement
Solution A Ball is Drawn at Random from a Box Containing 12 White, 16 Red and 20 Green Balls. Determine the Probability that the Ball Drawn Is: White Concept: Simple Problems on Single Events.
Advertisement
View in app×