Arithmetic Data Sufficiency
Quick practice
Question 1 of 5
A survey of 150 students revealed that 60 students take math, 50 take science, and 40 take history. Of these students, 20 take both math and science, 15 take both science and history, and 10 take both math and history. If 5 students take all three subjects, how many students do not take any of these subjects?
A
60
B
40
C
30
D
18
E
20
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