CA CPT Model Test Paper 11 with solutions for online practice

Question : 198 of 200

Marks: +1, -0

An urn contains 2 red and 1 green balls, another urn contains 2 red and 2 green balls. An urn was selected at random and then a ball was drawn from it. If it was found to be red then the probability that it has been drawn from first urn is: