From a set of 17 cards numbered 1 to 17, one card is drawn at random. The probability that the number on the card is divisible by 3 or 5 is
From a set of 17 cards, numbered 1, 2, ..., 17, one card is drawn at random. What is the probability that number on the drawn card is a multiple of 3 or 7 ?
From a set of 17 cards, numbered 1, 2, ..., 17, one is drawn. What is the probability that the number is multiple of 3 or 7?
From a set of 18 cards, numbered 1, 2, 3, .....,17, 18 one card is drawn. What is the probability that the number on the card is multiple of 3 or 7?