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In an exam 60% of the candidates passed ...

In an exam `60%` of the candidates passed in Maths and `70%` candidates passed in English and `10%` candidates failed in both the subjects. If 300 candidates passed in both the subjects. The total number of candidates appeared in the exam.

A

A. 750

B

B. 650

C

C. 1000

D

D. 850

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