Question

Out of 90 books in a library, 10 are Social Science books, 18 Hindi, 27 English and remaining 2
2.
Science books. Find the ratio of:
(a) Number of Social Science books to Science books.
(b) Number of Hindi books to English books.
(c) Number of Social Science books to the total number of books.​

Answer 1

Answer:

Step-by-step explanation:

Ratio of Social Science book to Science books : 10:2 = 5:1

Ratio of Hindi books to English books = 18:27 = 2:3

Answer 2

Step-by-step explanation:

à 10to 22 or 5 to 11

b. 18 to 27 or 2 to 3

ç. 10 to 90or 1 to 9