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An urn contains 10 red and 8 white balls. One ball is drawn at random. The probability that the ball drawn is white is
  • a)
    1/9
  • b)
    2/9
  • c)
    5/9
  • d)
    4/9
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
An urn contains 10 red and 8 white balls. One ball is drawn at random....
Probability that the ball drawn is white = Number of white balls/Total number of balls
= 8/18
= 4/9
View all questions of this test
Most Upvoted Answer
An urn contains 10 red and 8 white balls. One ball is drawn at random....
As we know:
10 red
8white
so total balls:
10+8=18
probability of white balls: white balls/ Total balls = 8/18
= 4/9
I hope you understood.
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Community Answer
An urn contains 10 red and 8 white balls. One ball is drawn at random....
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An urn contains 10 red and 8 white balls. One ball is drawn at random. The probability that the ball drawn is white isa)1/9b)2/9c)5/9d)4/9Correct answer is option 'D'. Can you explain this answer?
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