Cards numbered from 7 to 49 are put in a box & mixed thoroughly. A card is drawn from the box, what is the probability that the number written on it is. 1) A prime number
2)A multiple of 7
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Total cards in box = 43
1) Probability that card drawn is a prime number = 12/43 (Prime no.s between 7-49 are 12)
2) Probability that card drawn is a multiple of 7 = 7/43
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