Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5 black balls. Two balls are transferred at random from Bag I to Bag II and then a ball is drawn from Bag II. The ball so drawn is found to be red in color. Find the probability that the transferred balls were both black. Answer soon

Asked by Trisha Gupta | 23rd Sep, 2021, 06:57: AM

Expert Answer:

Answered by Renu Varma | 23rd Sep, 2021, 11:54: AM