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Mathematics, 07.04.2021 01:30 LittlestRedTeal8940

. In a class of 50 students, 15 read Physics, 20 Chemistry and 20 read Mathematics, 3 read Physics and Chemistry, 6 read Chemistry and Mathematics and 5 read Physics and

Mathematics, 7 read none of the subjects. How many students read all the three subjects?​

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. In a class of 50 students, 15 read Physics, 20 Chemistry and 20 read Mathematics, 3 read Physics...

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