Question

70 percent of the students in a school are boys and the no. Of girls is 504 how many boys are there ?

Answer 1

Answer:1176

Step-by-step explanation:

100%-70%=30%girls

Let total children be x

30% of x=504

x=1680

70%of 1680=1176

Ans:1176 boys

Answer 2

Answer:1680

Step-by-step explanation:here,let the number of boys be x

Percent of boys=70%

Percent of girls=(100-70)=30%

No.of girls=504

Now,no.of boys=30%of x=504

or,30/100*x=504

or,30x=504*100

or,x=50400/30

Answer=1680

Thanks!