in a school o.8 part of the strength of the school is boys snd the no of girls is 150.find the no of boys
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since 0.8 part of strength is of boys
hence strength of girls = 1-0.8=0.2
according to question
0.2=150
0.8=(150/0.2)x0.8
= 600
No of boys in school is 600.
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