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    Question

    Number of students who obtained marks between the

    interval of 70 -104 and 0-34 in Chemistry and Biology respectively is approximately what percent of  the students who obtained the marks between the intervals 105-139 in Computer Science and Maths together? 
    A 106% Correct Answer Incorrect Answer
    B 94% Correct Answer Incorrect Answer
    C 118% Correct Answer Incorrect Answer
    D 67% Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Number of students who obtained marks between 70-104 in Chemistry = 54 Number of students who obtained marks between 0-34 in Biology = 32 So total students = 54+32 = 86 Number of students who obatined marks between 105-139 in Computer Science and Maths together = 28+53 = 81 So Required percent =86/81 100 = 106.17% = Approx.106%

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