Question

in a box there are 20 red balls, 40 blue balls, 15 yellow balls and 25 black balls, then find the probability of taking a) red balls b)blue or black ball c)pink ball d)red or yellow balls​

Answer 1

Answer:

a) red ball = 20/100 = 1/5

b) blue or black ball = 65/100 = 13/20

c) pink ball = 0

d) red or yellow ball = 35/100 = 7/20

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