Home
Class 12
MATHS
A bag contains 5 balls and it is not kno...

A bag contains 5 balls and it is not known how many of them are white. Two balls are drawn and these are found to be white. Find the probability that all the balls in the bag are white.

Text Solution

Verified by Experts

The correct Answer is:
`(1)/(2)`
Promotional Banner

Similar Questions

Explore conceptually related problems

A bag contain 5 balls. Two balls are drawn and found them to be red. Find the probability that all the balls are red.

A bag contains 6 balls .if 4 are drawn at a time and all of then are found to be red, then probability that exactly 5 of the balls in the bag are red is

A bag contains 5 white, 7 blacks and 4 red balls,3 are drawn at random . The probability that all the three balls are white is

A bag contains 5 red, 8 white and 7 black balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is red or white.

A bag contains 8 red, 6 white and 4 black balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is red or white.

In a bag there are six balls of unknown colours. Three balls are drawn at random and found to be all black. Find the probability that the bag contains exactly 3 black balls.

A bag contains five balls. Three white balls and 2 black balls,2 balls are drawn at random . The probability that all 2 balls are white is