New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The total number of students in a school is 20100. If

    the ratio of boys to the girls in the school is 63:71 respectively, then find the total number of girls in the school.
    A 12180 Correct Answer Incorrect Answer
    B 11935 Correct Answer Incorrect Answer
    C 10650 Correct Answer Incorrect Answer
    D 10530 Correct Answer Incorrect Answer

    Solution

    Boys: Girls = 63:71 Total number of students = 20100 Number of girls = [71/(63+71)] × 20100 = 10650

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