CBSE Class 10CBSE
Account
Register

Share

Books Shortlist

# Solution - A bag contains, white, black and red balls only. A ball is drawn at random from the bag.If the probability of getting a white ball is 3/10 and that of a black ball is 2/5 then find the probability of getting a red ball. If the bag contains 20 black balls, then find the total number of balls in the bag. - CBSE Class 10 - Mathematics

ConceptProbability Examples and Solutions

#### Question

A bag contains, white, black and red balls only. A ball is drawn at random from the bag.If the probability of getting a white ball is 3/10 and that of a black ball is 2/5 then find the
probability of getting a red ball. If the bag contains 20 black balls, then find the total number of balls in the bag.

#### Solution

You need to to view the solution
Is there an error in this question or solution?

#### Reference Material

Solution for question: A bag contains, white, black and red balls only. A ball is drawn at random from the bag.If the probability of getting a white ball is 3/10 and that of a black ball is 2/5 then find the probability of getting a red ball. If the bag contains 20 black balls, then find the total number of balls in the bag. concept: Probability Examples and Solutions. For the course CBSE
S