Mathematics
Length of a room is twice its height and its breadth is times its height. The cost of white washing the walls at the rate of ₹ 32 per sq. m is ₹ 3,584. Find the cost of tiling the floor of the room at ₹ 135 per sq. m.
Related Questions
A cylindrical bucket holds 44.372 litre of water. The water is emptied into a rectangular tank 66 cm long and 28 cm wide. Find the height of the water level in the tank.
The area of cross-section of a pipe is 10.4 cm2 and water is running through it at the rate of 54 km/h. If the pipe is always 60% full, find the volume of water, in litres, that flows through the pipe in 5 minutes.
The square on the diagonal of a cube has an area of 192 cm2. Calculate :
(i) the side of the cube.
(ii) the total surface area of the cube.
The volume of a cubical solid is 10368 cm3. If its dimensions are in the ratio 3 : 2 : 1, find the cost of polishing its total surface at the rate of ₹ 2.50 per m2.