Tickets numbered from 1 to 20 are mixed up and a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 7?
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Answer:
probability of multiple of 3 is 5|20or1|4
probability of multiple of 7 is 2|20 or 1|10
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The answer is 7/20 mark as brainliest
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