Question

a bag contains cards numbered from 1 to 90. a card is drawn at random from the bag. find the probability the card bears a number which is multiple of 5

Answer 1

Answer:

cards being multiple of 5 = (5,10,15...90) = 18 cards

Total cards = 90

P(Getting card bearing no. multiple of 5) = 18/90 = 1/5

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