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  • A box contains 5 red and 3 green balls, and another box c...
Multiple choice

A box contains 5 red and 3 green balls, and another box contains 4 white and 5 black balls. A single draw of two balls is made from any one of the boxes. Find the probability of getting a white ball and a black ball.

  1. 5/27

  2. 0

  3. 5/18

  4. 5/9

  5. 5/29

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

1/2 [ (4C1 x 5C1) / 9C2 ] = 5/18

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