If 70%of the students in a school are boys and the number of girls is 540 find the number of boys in the school
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If 70% were boys
so, 100-70=30%
therefore , 30 %were girls
so , 30% of x = 540
=30/100*x=540
=x = 1800
Therefore , there are 1800 total students
so , Number of boys = Total students-number of girls
=1800-540
=1260
Therefore , number of boys are 1260
Hope you understood
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