Question

A bag contains 30 balls numbered 1 to 30. What is the probability that the ball chosen will be Divisible by 7

Answer 1

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Answer 2

Step-by-step explanation:

total no of balls 30

nos divisible by 7

7,14,21,28

therefore fav outcomes 4

therefore probability of a number divisible by 7

4/30 = 2/15

2/15 is Answer