There Are Two Bags, One Of Which Contains 3 Black And 4 White Balls While The Other Contains 4 Black And 3 White Balls. A Die Is Thrown. If It Shows Up 1 Or 3, A Ball Is Taken From The 1st Bag; But It Shows Up Any Other Number, A Ball Is Chosen From The Second Bag. Find The Probability Of Choosing A Black Ball. Doubt Answers

Deepika Mishra

Class 12th

Maths

2 years ago

There are two bags, one of which contains 3 black and 4 white balls while the other contains 4 black and 3 white balls. A die is thrown. If it shows up 1 or 3, a ball is taken from the 1st bag; but it shows up any other number, a ball is chosen from the second bag. Find the probability of choosing a black ball.

1 Answer