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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 14 - Statistics > A bag contains 3 red balls, 5 white balls, and 7 black balls. What is the probability that a ball drawn from the bag at random will be either red or black ball?

A bag contains 3 red balls, 5 white balls, and 7 black balls. What is the probability that a ball drawn from the bag at random will be either red or black ball?

5 white balls A bag contains 3 red balls and 7 black balls. What is the probability that a ball drawn from the bag at random will be either red or black ball?