After reading 4/9th of a book 30 pages are left.how many pages are there in the book?
After reading 49th of a book, 30 pages are left. How many pages are there in the book?
After reading 7 by 9 of a book,40 pages are left.How many pages are there in the book?
After reading 49 of a book, 30 pages are left. How many pages are there in the book?