In Class XI of a school 40 of the students study Mathematics and 30 study Biology 10 of the class st......

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Mathematics(NCERT) Chapter - 16 Add to Study Deck

In Class XI of a school 40% of the students study Mathematics and 30% study Biology. 10% of the class study both Mathematics and Biology. If a student is selected at random from the class, find the probability that he will be studying Mathematics or Biology. (3 marks)

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By: santosh

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