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OpenStudy (anonymous):
In a class, 30 students pass in English and 20 students in Math, while some students among these pass in both. How many more students do only English as compared to those doing only Maths? 1. 10 2. 15 3. 20 4. Indeterminate
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OpenStudy (anonymous):
4
OpenStudy (zbrandz23):
subtract 30 by 20
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