"Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random
Channel: Doubtnut
Date: 2020-04-12

"Tickets numbered 1 to
 20 are 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 3 or 5?
`1/2`
(b) `2/5`
(c) `8/(15)`
(d) `9/(20)`"