70% of students are boys and the number of girls is 504 find the number of boys
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let the no. of total students be x
boys- 70%
a/q
x-70/100×x=504
30x/100=504
x=504×100/30
x=1680
Total students are 1680 in nos.
Boys are -70/100×1680
=1176
Boys are 1176 in nos.
boys- 70%
a/q
x-70/100×x=504
30x/100=504
x=504×100/30
x=1680
Total students are 1680 in nos.
Boys are -70/100×1680
=1176
Boys are 1176 in nos.
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