Exams › IBPS PO › Quantitative Aptitude

There are 6300 students in Manipur University in the academic year 2020. The ratio of boys to girls in the university is 5:4. All the students are enrolled in different indoor activities (Chess, Carrom, Debating, Painting, and Quiz), and each student is enrolled in only one indoor activity. The number of boys enrolled in Painting is 621. The ratio of the number of boys enrolled in Chess to the number of boys enrolled in Carrom is 5:3. 36% of the students are enrolled in Quiz. The number of boys enrolled in Debating is 25% of the total number of boys. The number of girls enrolled in Quiz is 640, which is 150 less than the number of girls enrolled in Carrom. The number of girls enrolled in Chess is 186 more than the number of boys enrolled in the same activity. The total number of students enrolled in Painting is 816. The total number of girls in Quiz is approximately what percent of the total number of students in Quiz?

1. 18%
2. 72%
3. 62%
4. 28%

Correct answer: 28%

Solution

Total students in Quiz = 36% of 6300 = 2268. Girls in Quiz = 640, so the required percentage is \(640/2268 \times 100\), which is approximately 28%.

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