Question

The strength of a class is 50; out of which 30 are boys and the rest are girls. The ratio between number of girls and whole class is:

Answer 1

Answer:

3:2

Step-by-step explanation:

Answer 2

Given : -

The strength of a class is 50; out of which 30 are boys and the rest are girls.

To Find : -

Ratio between the No. of girls and the Whole Class..

Step-by-step Explanation : -

Firstly we will Find the No. of Girls..

So ,

Total Strength of Class = 50

No. of Boys = 30

No. of Girls = 50 - 30

= 20

Now : -

Number of girls : Whole class

20 : 50

2 : 5

Therefore , the ratio between no. of girls and whole class is 2:5 ...