Question

18 cards numbered 1, 2, 3, ... 18 are put in a box and mixed thoroughly. A card is
drawn at random from the box. Find the probabilities that the card bears
(i) an even number
(ii) a number divisible by 2 or 3

Answer 1

Answer:

an even number = 1/2

a number divisible by 2 or 3 = 4/6

Step-by-step explanation:

even number = 2,4,6,8,10,12,14,16,18

probability = 9/18=1/2

a number divisible by 2 or 3 = 2,3,4,6,8,9,10,12,14,15,16,18

probability = 12/18=4/6

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Answer 2

Step-by-step explanation:

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