4.cards numbered 7 to 40 were put in a box.Ram selects a card at
random. What is the probability that Ram selects a card which is
i) a multiple of 7
ii)multiple of 10
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Answer:
total no. of cards =33
i) multiple of 7 in 7 to 40: 14,21,28,35
probability of getting a multiple of 7: 4/33
ii) probability of getting a multiple of 10 : 3/33
=1/11
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