In a laboratory, there are 48 students, in which 22 are enrolled in ph – McqOptions

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1.	In a laboratory, there are 48 students, in which 22 are enrolled in physics and chemistry, 26 are enrolled in chemistry. If the students in the laboratory are of atleast one of the two subjects, then how many students are enrolled in only physics and not of chemistry?
A.	18
B.	26
C.	22
D.	30
E.	None of these
Answer» D. 30

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