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    Question

    In an examination, there were three papers of

    Mathematics, two papers of English and one paper of Science. All papers were of 100 marks. S got 60% in Mathematics, 70% in English and 50% in Science. What was his percentage of marks in all papers?
    A 61.33% Correct Answer Incorrect Answer
    B 60.67% Correct Answer Incorrect Answer
    C 61.67% Correct Answer Incorrect Answer
    D 60% Correct Answer Incorrect Answer

    Solution

    Total marks in each subject: Mathematics: 3 papers ├Ч 100 = 300 marks English: 2 papers ├Ч 100 = 200 marks Science: 1 paper ├Ч 100 = 100 marks Total maximum marks = 300 + 200 + 100 = 600 Marks obtained: Mathematics: 60% of 300 = (60/100) * 300 = 180 English: 70% of 200 = (70/100) * 200 = 140 Science: 50% of 100 = (50/100) * 100 = 50 Total marks obtained = 180 + 140 + 50 = 370 Overall percentage = (370 / 600) * 100 = 61.666...% or┬а61.67%

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