Question

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

Answer 1

Answer:Red ball probability is3/10

Total balls10+20=30

Step-by-step explanation: