A bag contains 6 white balls and 4 black balls. Two balls are drawn from the bag at random, both at the same time. What is the probability that the two balls drawn are of the same colour?
7/15
8/15
1/3
2/15
The verified answer and full solution are one login away
Every answer here is machine verified, with a step-by-step solution that teaches the method. Your login also unlocks a 7-question mock preview in the real exam interface.
Log in to see the answerMore probability questions