A wooden bookshelf has external dimensions as follows: `H e igh t=110c m ,D e p t h=24 c m ,B r e a dt h=85 c m` (See Figure). The thickness of the plank is `5c m` everywhere. The external faces are to be polished and the inner face are to be painted. If the rate of polisheing is `20p a i s ep e rc m^2` find total cost of polishing

A wooden bookshelf has external dimensions as follows: H e igh t=110c m ,D e p t h=25 c m ,B r e a dt h=85 c m (See Figure). The thickness of the plank is 5c m everywhere. The external faces are to be polished and the inner face are to be painted. If the rate of polishing is 20 p a i s e p e r c m^2 and if the rate of painting is 10 paise per cm^2 . Find total cost of expenses.

A wooden bookshelf has external dimensions as follows: Height =110cm, Dept h=24cm, Breadth =85cm (See Figure).The thickness of the plank is 5cm everywhere.The external faces are to be polished and the inner face are to be painted.If the rate of polisheing is 20 paisepercm ^(2) find total cost of polishing

A wooden bookshelf has external dimensions as follows: Height = 10 cm, Depth = 25cm, Breadth = 85 cm (See in Figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per c m^2 and the rate of painting is 10 paise per c m^2 . Find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows: Height = 10 cm, Depth = 25cm, Breadth = 85 cm (See in Figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per c m^2 and the rate of painting is 10 paise per c m^2 . Find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows: Height = 10 cm, Depth = 25cm, Breadth = 85 cm (See in Figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per c m^2 and the rate of painting is 10 paise per c m^2 . Find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows : Height = 110 cm, Depth = 25 cm, Breadth = 85 cm (see the given figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per cm^(2) and the rate of painting is 10 paise per cm^(2) , find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows: Height =110 cm, Depth = 25 cm, Breadth = 85 cm. The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per cm^2 and the rate of painting is 10 paise per cm^2 .Find the total expenses required for polishing and painting the surface of the bookshelf.

If a,b,c are in H.P , b,c,d are in G.P and c,d,e are in A.P. , then the value of e is

A floral design on a floor is made up of 16 tiles which are triangular, the sides of the triangle being 9c m ,\ 28 c m\ a n d\ 35 c m (See Figure). Find the cost of polishing the tiles at the rate of 50\ p a i s e\ p e r\ c m^2 .