Question

    The number of boys and girls in a school is 280 and 340

    respectively. 35% of boys left the school while 10 girls took admission in the school. Find the new ratio of boys to girls in the school.
    A 13:25 Correct Answer Incorrect Answer
    B 20:39 Correct Answer Incorrect Answer
    C 4:9 Correct Answer Incorrect Answer
    D 17:30 Correct Answer Incorrect Answer

    Solution

    Required ratio = (0.65 x 280) : (340 + 10) = 182:350 = 13:25

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