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In a certain class of 66 students, 30 students study Science

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by BTGmoderatorDC » Thu Apr 11, 2019 8:47 pm

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In a certain class of 66 students, 30 students study Science, 40 students study Humanities and 40 students study Dance. If all the students studied at least one of the subjects, then what is the maximum possible number of students who study all the three subjects?

A.38
B.35
C.32
D.22
E.20

OA E

Source: e-GMAT
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