Home
Class 12
MATHS
A bag 'A' contains 8 white and 7 black b...

A bag 'A' contains `8` white and `7` black balls, while the other bag 'B' contains `5` white and `4` black balls . A ball is transferred (without noticing its colour ) from the bag 'A' to the bag 'B' . Then a ball is drawn from bag 'B'. Find the probability that the ball drawn is white .

Text Solution

Verified by Experts

The correct Answer is:
`(83)/(150)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    BETTER CHOICE PUBLICATION|Exercise Solved examples (Section VI)|12 Videos

  • PROBABILITY

    BETTER CHOICE PUBLICATION|Exercise Solved examples (Section VII)|12 Videos

  • PROBABILITY

    BETTER CHOICE PUBLICATION|Exercise Solved examples (Section IV)|6 Videos

  • MATRICES

    BETTER CHOICE PUBLICATION|Exercise Previous years Board Questions for practice |69 Videos

  • RELATIONS AND FUNCTIONS

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE |43 Videos

Similar Questions

Explore conceptually related problems

A bag A contains 6 white and 7 black balls while the other bag B contains 4 white and 5 black balls. A ball is transferred from the bag A to the bag B. Then a ball is drawn from the bag B. Find the probability that the ball drawn is white.

A bag A contains 8 white and 7 black balls while the other bag B contains 5 white and 4 black balls. One ball is randomly picked up from the bag A and mixed up with the balls in the bag B. Then a ball is randomly drawn out from it. Find the probability that the ball drawn is white.

A bag contains 4 white and 5 black balls. Another bag contains 9 white and 7 black balls. A ball is transferred from the first bag to the second and then a ball is drawn at random from the second bag. Find the probability that the ball drawn is white.

A bag A contains 5 white and 6 black balls. Another bag B contains 4 white ad 3 black balls. A ball is transferred from the bag A to the bag B and then a balls is taken out of the second bag. Find the probability of this ball being black.

A bag X contains 4 white balls and 2 black balls, while another bag Y contains 3 white balls and 3 black balls. Two balls are drawn (without replacement) at random from one of the bags and were found to be one white and one black. Find the probability that the balls were drawn from bag Y.

Bag I contains 4 white and 3 black balls while another bag II contains 6 white and 5 black balls. One ball is drawn at random from one of the bags and found to be black. Find the probability that it was drawn from bag II .