The number of boys and girls in.a class are in the ratio of 7:5.The total number of boys and girls are 96then the number of girl are - .
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it is so easy the no of girls is 40
pillyasaste12:
Solution plzzs
let the ratio ofno of boys and girls be 7x:5x
total no of student=96
a/q 7x+5x=96
12x=96
x=96/12
therefore , x=8
no of girls=5x
putting x=8
5*8=40
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