A bag contains 50 balls numbered from 1 to 50. one ball is drawn randomly. find the probability that a drawn ball is a multiple of 5 or 7.
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Let E be the event of getting a multiple of 5
No of favorable outcomes =10
No.of possible outcomes=50
Then.p(e)=10÷50=1/5
No.of favourable outcomes of getting the multiple of7=7
P(e)=7÷50=7/5
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