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    Question

    The number of boys and girls in a school is 160 and 220

    respectively. 25% of boys left the school while 40 girls took admission in the school. Find the new ratio of boys to girls in the school.
    A 7:15 Correct Answer Incorrect Answer
    B 9:20 Correct Answer Incorrect Answer
    C 6:13 Correct Answer Incorrect Answer
    D 3:8 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Required ratio = (0.85 x 160) : (220 + 40) = 120:260 = 6:13

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