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70% of students in a school are boys and the number of girls is 504 Find the number of boys in school.
36% of the maximum marks are required to pass is a test. A student gets 123 marks and is declared failed by 39
parks. Find the maximum marks
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let the no. of boys be 70/100x then no. of girls is 30/100x
it is given that no of girls =504
30/100x=504
x=504*100/30
x=1680
total students =1680
no of boys = 70/100*1680
no of boys = 1176 Ans
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