In a school $$\frac47$$​ of the students are boys and the rest are girls. If there are 450 girls in the school. The total strength of the school is

Correct option is D

Given:

In a school, $$\frac{4}{7}$$​ of the students are boys and the rest are girls.

Number of girls = 450

Find the total strength of the school.

Solution:

Girls represent $$\frac{3}{7}$$​ of the total students.

Let total number of students = x

​$$\frac{3}{7}x = 450$$​​

x = $$\frac{450 \times 7}{3} = 150 \times 7 = 1050$$​​