Join Examsbook
396 0

Q:

In a bag which contains 40 balls, there are 18 red balls and some green and blue balls. If two balls are picked up from the bag without replacement, then the probability of the first ball being red and second being green is 3/26. Find the number of blue balls in the bag.

  • 1
    16
  • 2
    12
  • 3
    10
  • 4
    14
  • 5
    8
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "12"

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully