Question

In Class XII examination 55% students passed in biology, 62% passed in physics, 60% passed in chemistry. 25% passed in physics and biology, 30% passed in physics and chemistry,
28% passed in biology and chemistry.... only 2% failed in all subjects. What percentage of students passed all three subjects?​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

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