A bag contains 20 balls marked 1 to 20 . One ball is drawn at random find the probablity that is marked with a no multiple of 5,7
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no. of balls of 5,7=2, so probability of getting balls 5,7=2/20=1/10
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Answer:
3/10
Step-by-step explanation:
number of multiple of 5,7=6
total ball=20
6/20
3/10
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