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Question

From 1, 2, 3, …, 320 one number is selected at random. Find the probability that it is either a multiple of 7 or a multiple of 3.

a.

72%

b.

42.5%

c.

12.8%

d.

63.8%

Posted under Discrete Mathematics

Answer: (b).42.5%

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Q. From 1, 2, 3, …, 320 one number is selected at random. Find the probability that it is either a multiple of 7 or a multiple of 3.

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