Question

In a school library the ratio of maths to science books is 2:3 if there are 378 science books find number of maths book

Answer 1

Answer:

Mathbook : science book = 2 : 3

then 3 = 378

1 = 126

it means

math book = 2*126 = 252

Answer 2

M:S=2:3
Similarly
M:S =x:378
Now equate them u will get
2/3=x/378
X=2*378/3
= 252