A bag contains 5 white and 3 black balls. Two balls are drawn at random. What is the probability that they are of different colors?
Q1. A bag contains 5 white and 3 black balls. Two balls are drawn at random. What is the probability that they are of different colors?
Answer: 15 / 28
Explanation: Total ways to draw 2 balls = 8C2, ways to draw 1 white and 1 black = 5C1 * 3C1, probability = (5*3) / (8C2) = 15/28.