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[" 6) Tickets numbered 1to 20are mixed u...

[" 6) Tickets numbered 1to 20are mixed up and then a ticket is "],[" drawn at random.What is the probability that the ticket "],[" drawn has a number which is a multiple of 3or 5? "],[[" a) "1/2," b) "2/5," c) "8/15," d) "9/20]]

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