Solve this: 6 A bag contains 4 balls Two balls are drawn at random (without replacement) and - Maths - Probability

Question

Solve this:

6 A bag contains 4 balls Two balls are drawn at
random (without replacement) and are found to be white What is the
probability that all the balls in the bag are white? All
India 2016, 2014C

Neha Sethi · Accepted Answer

Dear student
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5aade81c3c53d%20png"
style="width: 418px; height: 524px;">
Note: nCr=n!r!n-r!
Regards

Solve this: 6. A bag contains 4 balls. Two balls are drawn at random (without replacement) and are found to be white. What is the probability that all the balls in the bag are white? All India 2016, 2014C

Solve this:

6. A bag contains 4 balls. Two balls are drawn at random (without replacement) and are found to be white. What is the probability that all the balls in the bag are white? All India 2016, 2014C