A bag contain 10 black and 20 white balls, One ball is drawn at random. What is the probability that ball is white
Total cases = 10 + 20 = 30 Favourable cases= 20 So probability = 20/30 = 2/3
Total cases = 10 + 20 = 30
Favourable cases= 20
So probability = 20/30 = 2/3
1297 MCQ for effective preparation of the test of Probability of Word Problems section.
Read the MCQ statement: A bag contain 10 black and 20 white balls, One ball is drawn at random. What is the probability that ball is white , keenly and apply the method you have learn through the video lessons for Probability to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 149-12916.