Each of the $200$ students in a class enrolled in at least one of the three subjects: Physics, Chemistry, and Mathemat

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by Vincen » Fri Jul 09, 2021 11:02 am

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Each of the $200$ students in a class enrolled in at least one of the three subjects: Physics, Chemistry, and Mathematics. If $30$ participated in, Physics, $150$ participated in Chemistry, and $100$ participated in Mathematics, and if $x$ participated in all the three activities, then what could be the maximum value of $x?$

A. 10
B. 20
C. 30
D. 40
E. 50

Answer: C

Source: e-GMAT

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Source: Beat The GMAT — Problem Solving | Fri Jul 09, 2021 11:02 am

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