CTET PAPER II 2019 · PYQ · Probability · easy
A bag contains 3 white, 2 blue and 5 red balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is not red?
Answer
The correct answer is D: 1/2. Total balls = 3+2+5 = 10. Non-red balls = 3+2 = 5.
- A.4/5
- B.3/10
- C.1/5
- D.1/2✓ Correct
Total balls = 3+2+5 = 10. Non-red balls = 3+2 = 5. Probability of not red = 5/10 = 1/2.
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