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RD Sharma Solutions Class 7 Mathematics Solutions for Percentage Exercise 11.6 in Chapter 11 - Percentage

Question 13 Percentage Exercise 11.6

45% of the students in a school are boys. If the total number of students inthe school is 880, find the number of girls in the school.

Answer:

Given total number of students in the school = 880

Number of boys in the school = 45% of 880

= (45/100) × 880

= 39600/100

Number of boys = 396

Number of girls in the school = total number of students - number of boys

= 880 - 396

Number of girls = 484

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