In a school examination, in which 3000 students appeared, 30% failed in mathematics, 25% failed in English while 20% failed in both the subjects. The number of students who passed in either of the subjects but not in both is

In a school examination, in which 3000 students appeared, 30% failed i

1.	In a school examination, in which 3000 students appeared, 30% failed in mathematics, 25% failed in English while 20% failed in both the subjects. The number of students who passed in either of the subjects but not in both is
A.	150
B.	200
C.	300
D.	450
Answer» E.

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In a school examination, in which 3000 students appeared, 30% failed in mathematics, 25% failed in English while 20% failed in both the subjects. The number of students who passed in either of the subjects but not in both is

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