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    Question

    In an exam, Neha scored 52% marks and failed by 90 marks

    whereas Pooja scored 72% marks in the same exam and scored 70 marks more than the passing marks. Find the maximum marks of the exam.
    A 700 Correct Answer Incorrect Answer
    B 750 Correct Answer Incorrect Answer
    C 800 Correct Answer Incorrect Answer
    D 980 Correct Answer Incorrect Answer

    Solution

    ATQ; Let the maximum marks of the exam be тАШ100xтАЩ Marks scored by Neha = 100x ├Ч 0.52 = тАШ52xтАЩ Marks scored by Pooja = 100x ├Ч 0.72 = тАШ72xтАЩ According to question: 52x + 90 = 72x тАУ 70 Or, 72x тАУ 52x = 90 + 70 Or, 20x = 160 Or, x = 8 Therefore, maximum marks of the exam = 100x = 100 ├Ч 8 = 800

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