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There are 5000 students in a school. The next year it was found that the number of boys and girls increased by 10% and 15% respectively making the total number of students in school as 5600. Find the number of girls originally in the school?

4500

2000

3000

Cannot be determined

Explanation:

Let number of girls = x, then no of boys = (5000-x). then
10% of (1000-x) + 15% of x = (5600-5000)
Solve, x = 2000

By: Sandeep Dubey

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