Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Bag A contains 4 green and 3 red balls and bag B contains 4 red and 3 green balls. One bag is taken at random and a ball is drawn and noted it is green. The probability that it comes bag B
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
It is based on Baye’s theorem.
Probability of picked bag A 
Probability of picked bag B 
Probability of green ball picked from bag A
Probability of green ball picked from bag B
Total probability of green ball = 
Probability of fact that green ball is drawn from bag B
.
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