Do The Math Q3

Do The Math Q3

An urn contains 10 balls: 4 red and 6 blue. A second urn contains 16 red balls and an unknown number of blue balls. A single ball is drawn from each urn. The probability that both balls are the same color is 0.44.

Calculate the number of blue balls in the second urn.

  1. 4 Correct Answer
  2. 20
  3. 24
  4. 44
  5. 64

Solution: A