A box contains 20 balls bearing numbers1, 2, 3, 4,…, 20. What is the probability that the number on the ball is not divisible by 10.
please give me answer in 1 min .
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No. of balls bearing number not divisible by 10 = 18
∴ favorable outcomes= 18
∴ probability =
20
18
=
10
9
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∴ favorable outcomes= 18
∴ probability =
20
18
=
10
9
Mark me as Brainiest buddy
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