A bag contains 30 balls numbered 1 to 30. One ball is drawn at random. Find the probality that athe number of the drawn will be a multiple of 5 or 7?
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Step-by-step explanation:
Total no of balls=30
multiples of 5 or 7 between 1 to 30 are-5,7,10,14,15,20,21,25,28,30
Total no of multiples are=10
P(getting a ball with multiple of 5 or 7)=10/30=1/3
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