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Q.

A bag contains 5 black balls 6 white balls and 4 red balls. If a ball is selected at random the probability that it is a black or a red ball is

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a

13

b

35

c

1115

d

415

answer is B.

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Detailed Solution

5+45+6+4=915=35
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A bag contains 5 black balls 6 white balls and 4 red balls. If a ball is selected at random the probability that it is a black or a red ball is