There are 12 balls 2 red, 4 gold, 3 silver and 3 white. What is the pr

1.	There are 12 balls 2 red, 4 gold, 3 silver and 3 white. What is the probability of drawinga) a silver ball?(b) a ball which is not red?
Answer» a : 1/4 no of silver balls=3b: 5/6 no of balls which are not red = 10 probability is the no of the specific Colour ball/total number of ballshence a) probability=3/12=1/4b) probability=4+3+3/12=10/12=5/6

There are 12 balls 2 red, 4 gold, 3 silver and 3 white. What is the probability of drawinga) a silver ball?(b) a ball which is not red?

Answer»

a : 1/4 no of silver balls=3b: 5/6 no of balls which are not red = 10

probability is the no of the specific Colour ball/total number of ballshence a) probability=3/12=1/4b) probability=4+3+3/12=10/12=5/6