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In a class of 50 students, 25 study English, 10 study History and 10 study both the subjects. Find…
In a class of 50 students, 25 study English, 10 study History and 10 study both the subjects. Find the probability that a randomly selected student studies either English or History.
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From ISC 2025 Improvement Mathematics Paper 1, question 1(xii).