Question

The ratio of number of boys and girls in a
school
3:2. If the number of grids is 120.
Find the number
of boys?
​

Answer 1

Answer:

Step-by-step explanation:3:2

If Girls=2=120 what about 3

3×120÷2=180

Answer 2

Answer

180

Step-by-step explanation:

Let the number of girls and boys in the school be 3x and 2x

given number of girls in the school is =120

Therefore,

2x=120

x=120÷2

= 60. .............(I)

Now , the number of boys in the school is= 3x

therefore,

the number of boys in school is= 3× 60 ...................(60 from statement [I]. )

= 180

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