In an exam 49 % candidates failed in English and 36 % failed in Hindi and 15 % failed in both subjects . If the total number of candidates who passed in English alone is 630 . What is the total number of candidates appeared in exam ?
In an exam 49 % candidates failed in English and 36 % failed in Hindi and 15 % failed in both subjects . If the total number of candidates who passed in English alone is 630 . What is the total number of candidates appeared in exam ?
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