Question

Date :
Date :
Page No. :
D
Number of boys and girls in class
are in ratio 7:5. The number of boys
is 8 more than the number of girls
what is total class strength ?​

Answer 1

Step-by-step explanation:

let number of boys be 7x and

that of girls be 5x.

if girls are 5x

therefore boys are 5x+8

ATQ,

5x+8=7x

8=7x-5x

8=2x

x=8/2=4

number of boys =7*4=28

number of girls =5*4=20

total strength =20+28=48

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