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In an examination, a student has to secure 35% of the maximum marks to pass. One student got 70 marks and failed by 70 marks. The maximum marks in the examination are
Let the total marks of the exam be x
For passing the exam 35% of marks are required
So 0.35x is the passing mark
Given the person got 70 and failed by 70 so the pass marks are 70+70=140
Therefore 0.35x=140
x=400
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