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    Question

    In a class of 240 students, 20% decided to leave. From

    those who stayed, the ratio of boys to girls is 11:13. How many girls are currently in the class?
    A 104 Correct Answer Incorrect Answer
    B 102 Correct Answer Incorrect Answer
    C 110 Correct Answer Incorrect Answer
    D 108 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Number of students remaining = 0.8 X 240 = 192 Desired number of girls = 13/24 X 192 = 13 X 8 = 104 Hence, option a.

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