Question

in a group of 36 students boys and girls are in the ratio 3:1

Answer 1

heya
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Let the no. of boys be 3x
So, the no. of girls be x

A.T.Q.

3x+x = 36
=> 4x = 36
=> x = 36/4
=> x = 9

Therefore,

No. of boys
= 3x
= 3×9
= 27

No. of girls
= x
= 9
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I hope this answer helps you.....

Answer 2

So, the number of boys is 27 and the number of girls is 9.
Hope it helps .