Advertisements
Advertisements
प्रश्न
A water tank is 3 m long, 2 m broad and 1 m deep. How many litres of water can it hold?
Advertisements
उत्तर
Length of the water tank = 3 m
Breadth = 2 m
Height = 1 m
\[\text { Volume of the water tank } = 3 \times 2 \times 1 = 6 m^3 \]
\[\text { We know that 1 }m^3 = 1000 L\]
\[i . e . , 6 m^3 = 6 \times 1000 L = 6000 L\]
\[ \therefore \text { The water tank can hold 6000 L of water in it } .\]
संबंधित प्रश्न
The floor of a rectangular hall has a perimeter 250 m. If the cost of panting the four walls at the rate of Rs.10 per m2 is Rs.15000, find the height of the hall.
[Hint: Area of the four walls = Lateral surface area.]
Each edge of a cube is increased by 50%. Find the percentage increase in the surface area of the cube.
The length and breadth of a hall are in the ratio 4: 3 and its height is 5.5 metres. The cost of decorating its walls (including doors and windows) at Rs. 6.60 per square metre is Rs. 5082. Find the length and breadth of the room.
A milk container is 8 cm long and 50 cm wide. What should be its height so that it can hold 4 litres of milk?
How many soap cakes can be placed in a box of size 56 cm × 0.4 m × 0.25 m, if the size of a soap cake is 7 cm × 5 cm × 2.5 cm?
How much clay is dug out in digging a well measuring 3 m by 2 m by 5 m?
A solid cube of edge 14 cm is melted down and recast into smaller and equal cubes each of the edge 2 cm; find the number of smaller cubes obtained.
A tank 30 m long, 24 m wide, and 4.5 m deep is to be made. It is open from the top. Find the cost of iron-sheet required, at the rate of ₹ 65 per m2, to make the tank.
If radii of two cylinders are in the ratio 4 : 3 and their heights are in the ratio 5: 6, find the ratio of their curved surfaces.
The length of a cold storage is double its breadth. Its height is 3m. The area of its four walls including doors is 108m2. Find its volume.
