in a class there are 40 students if girls are 4 more than twice the number of boys find the number of boys
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let the no.s of girls be 4x
and boys be x
So,x+4x =40
5x=40
x=40/5=8
no.of boys 8.
and boys be x
So,x+4x =40
5x=40
x=40/5=8
no.of boys 8.
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