BOOK 1 TOP 200

Suppose, a book seller can sell 10 books at the price of ₹ 200 per book. His marginal revenue (MR) from the 11^(th) book is ₹ 255. At what price did he sell the 11^(th) book ?

A bookseller sells all his books at a profit of 10%. If he buys a book from the distributor at Rs 200, how much does he sell it for?

Veronica places her mathematics book on a two centimeter grid paper. The total area of the book is 200 cm^(2) . How many squares does the book cover on the grid paper?

From the top of a cliff, 200m high, the angle of depression of the top and bottom of a tower are observed to be 30^(@) and 60^(@) , find the height of the tower.

From the top of a cliff 200 m high, the angles of depression of the top and bottom of a tower are observed to be 30^@ and 45^@ , respectivley. What is the height of to tower ?

From the top of a cliff 200 m high, the angles of depression of the top and bottom of a tower are observed to be 30^(@) and 45^(@) respectively. What is the height of the tower ?

A person buys a book for Rs 200 and sells it for Rs 225. What will be his gain per cent?

The angle of depression of a point from the top of a 200 m high tower is 45^@ . The distance of the point from the tower is