the no of boys is 3/2 the number of girls in a class the total strength is 40
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Step-by-step explanation:
let number of girls be x
as number of boys = 3/2 of number if girls and total strength of the class is 40
So therefore,
3x/2 + x = 40
5x/2 = 40
5x = 80
x = 16
So therefore, number of boys = 3/2 × 16
= 24
number of girls = 16
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