In a school library, the ratio of mathematics books to Science books is the same as the ratio of Science books to Hindi books. If there are 450 books in Science and 300 books in Hindi, find the number of books in Mathematics.

The ratio of 8 books to 20 books is

The ratio of storybolks in a library to other books is 1.7.The total number of story books is 800. Find the total number of books in the library.

Reema has 24 notebooks and 18 books. Find the ratio of notebooks to books.

The number of books in Andy's bag equals x. If Sam has 3 more books than twice the number of books with Andy, then the number of books with Sam equals

In a school library, there are 780 books of English and 364 books of Science. Ms. Yakang, the librarian of the school wants to store these books in shelves such that each shelf should have the same number of books of each subject. What should be the minimum number of books in each shelf?

The cost of Mathematics book is Rs 25 3/4 and that of Science book is Rs 20 1/2dot Which costs more and by how much?