Higher Order Thinking Skills (HOTS)1a book on one dayof the remaining

1.	Higher Order Thinking Skills (HOTS)1a book on one dayof the remaining next day. If 100 pages of thebook were still left unread, how many pages did the book contain?
Answer» Let the book contain n pages Then,As per given condition 4n/9 + 3/5(n - 4n/9) + 100 = n 4n/9 + 3/5 * 5n/9 + 100 = n n - (4n + 3n)/9 = 100 (9n - 7n)/9 = 100 2n = 9*100 n = 900/2 = 450 Therefore,Book contain 450 pages

Higher Order Thinking Skills (HOTS)1a book on one dayof the remaining next day. If 100 pages of thebook were still left unread, how many pages did the book contain?

Answer»

Let the book contain n pages

Then,As per given condition

4n/9 + 3/5(n - 4n/9) + 100 = n

4n/9 + 3/5 * 5n/9 + 100 = n

n - (4n + 3n)/9 = 100

(9n - 7n)/9 = 100

2n = 9*100

n = 900/2 = 450

Therefore,Book contain 450 pages