Mathematics · Data Interpretation
Study the following information and answer the question given below. In a school, the total number of students studying in classes VI to X is distributed degree-wise in a pie-chart. The number of students in Class VIII is 105, which corresponds to an angle of 70° in the pie-chart. Class IX corresponds to an angle of 80° in the pie-chart, and the ratio of boys to girls in Class IX is 2 : 3. Class X corresponds to an angle of 90° in the pie-chart, and 559% of the students in Class X are girls. The number of girls in Class X is what percent more than the number of boys in Class IX?
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Correct answer
25%
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