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The Probability of a red ball to be drawn is 0.45. The bag contains 20 balls, find the total number of balls in the bag?

Safeer PP 11th Jul, 2022

Answer (1)

Safeer PP 11th Jul, 2022

Probability of a red ball to be drawn = 0.45

Total no of balls = 20

Total no of red balls = 20 × 0.45 = 9

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