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    Question

    The total number of students in a school is 21980. If

    the ratio of boys to the girls in the school is 70:87 respectively, then find the total number of girls in the school.
    A 12180 Correct Answer Incorrect Answer
    B 11160 Correct Answer Incorrect Answer
    C 13350 Correct Answer Incorrect Answer
    D 10530 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Boys: Girls = 70 : 87 Total number of students = 21980  Number of girls = [87/(70+87)] × 21980 = 12180

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