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  • A bag containes 3 red, 6 white and 7 blue balls. Two ball...
Multiple choice

A bag containes 3 red, 6 white and 7 blue balls. Two balls are drawn one by one. What is the probability that first ball is white and second ball is blue, when the first drawn ball is not replaced?

  1. 0.125

  2. 0.175

  3. 0.20

  4. 0.15

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Probability of 1st ball red = 6/16 and probability of 2nd blue ball = 7/15

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