Question

in a school library the ratio of mathematics books to science book is same as the ratio of the science book to hindi books. if there are 450 books in science and 300 books in hindi find the number of books in mathematics.​

Answer 1

Answer:

450

Step-by-step explanation:

bcoz ratio is same

so m:s =s:h

Answer 2

Step-by-step explanation:

the ratio of science books and hindi books is =450/300 =3:2

as the ratio of mathematics book and science book is same=3:2

let the maths book be 3x and sciene book be 2x.

3x+2x=750

5x=750

x=750/5

x=150

mathematics book=3x=3×150=450