(1) If two numbers are in the ratio 4:9. If their difference is 15, what are the two numbers.
(2)The ages of two persons are in the ratio 5.1 .Eighteen years of their ages were in the ratio
8:13. Find their present ages.
(3) Out of 90 books in a library, 10 are Social Science
books, 18 Hindi, 27 English and remaining are
Science books. Find the ratio of:
(a) Number of Social Science books to Science
Books
(b) Number of Hindi Books to English Books
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Answer:
these two number are 27 and 12