In an examination, 60% of the candidates passed in English and 70% of the candidates passed in Mathematics, but 20% failed in both of these subjects. If 2500 candidates passed in both of these subjects, the number of Candidates that appeared for the examination was

In an examination, 60% of the candidates passed in English and 70% of

1.	In an examination, 60% of the candidates passed in English and 70% of the candidates passed in Mathematics, but 20% failed in both of these subjects. If 2500 candidates passed in both of these subjects, the number of Candidates that appeared for the examination was
A.	3000
B.	3500
C.	4000
D.	5000
Answer» E.

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In an examination, 60% of the candidates passed in English and 70% of the candidates passed in Mathematics, but 20% failed in both of these subjects. If 2500 candidates passed in both of these subjects, the number of Candidates that appeared for the examination was

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