In an examination 30% of candidates failed in English 35% failed in GK 27 failed in both the subjects if - Maths - Rational Numbers

Question

In an examination 30% of candidates failed in English 35% failed in
GK 27 failed in both the subjects if 310 candidates passed in both
how many candidates appeared in the examination

Marut Sharma · Accepted Answer

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In an examination 30% of candidates failed in English 35% failed in GK 27 failed in both the subjects if 310 candidates passed in both how many candidates appeared in the examination