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A box contains 200 balls out of which 20 are defective. A bulb is drawn at random. What is the probability of drawing a non – defective bulb?a)1/10b)9/10c)7/10d)4/5Correct answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about A box contains 200 balls out of which 20 are defective. A bulb is drawn at random. What is the probability of drawing a non – defective bulb?a)1/10b)9/10c)7/10d)4/5Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A box contains 200 balls out of which 20 are defective. A bulb is drawn at random. What is the probability of drawing a non – defective bulb?a)1/10b)9/10c)7/10d)4/5Correct answer is option 'B'. Can you explain this answer?.

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