in class of 60 pupils the number of girls is two third of the number of boys find the boys
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No. of pupils = 60
Let no. of boys = x
No of girls = 2/3 x
ATQ,
x+2/3x=60
(3x + 2x ) / 3 = 60
5x / 3 = 60
5x = 60 × 3
x = 60 × 3 / 5
x= 36
Check : x+2/3x =36+[(2/3)×36]
36+24 = 60
Answer : Boys = 36
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