Math, asked by honeydrall163, 1 year ago

A bag contains white, red,& black balls only a ball is draw at random from the bag if probability getting a white ball is 3/10 & that a white 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?

Answers

Answered by rajasekarvenkatesan
0

Answer:

3/10

Step-by-step explanation:

no of white balls = 15

total no of balls = 50

no of black bag = 20

no of red balls = 15

P(getting red ball) = 15/50

                              = 3/10

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