there are 700 students in a school out of which 420 are girls find the percentage of the boy in the school
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4
boys are 280 so 1percent =7 then 280=40 percent
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Answer:there are two methods
1) 700 - 420 = 280
280÷7×100
Or
280/7×100
= 280/7
Or
280÷7 =40%
2) 420÷ 7× 100
Or
420/7 × 100
= 420÷7
=60%
=100% - 60% =40%
Total students= 700
Total girls = 420
Total percentage of boys = 40%
Hope it's use full to you
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