Question

In a school of 4900 students number of girls is two fifth of the boys.Find the number of boys in the school​

Answer 1

Answer:

Let the number of boys = x.

Then the number of girls will be 2/5 of the boys = 2/5 * x.

Given that Total number of students = 49.

x + 2/5 * x = 49

7/5 * x = 49

7x = 49 * 5

x = 245/7

x = 35.

Therefore the number of boys in the class = 35.

Step-by-step explanation: