The volume of water measured on a rectangular field 400m 200m is 8000 . Find the depth (amount) of rain that has fallen.
- A squareโs side length is equal to the radius of a circle, whose area is 2464 mยฒ. Determine the perimeter of the square.
- Seven cubes, each of edge 7 cm, are attached in a row to make a cuboid. Find its total surface area.
The area of four walls of a room is 144 cm2. If the length and breadth of the room were equal and the height of the room is 4 cm, then what i...
The average weight of five friends A, B, C, D and E is (x+8) years while the average weight of C and E is (x-8) kg. If the weight of another person F is...
A field is 125m long and 15m wide. A tank 10m ร7.5mร6m was dug in it and the earth thus dug out was spread equally on the remaining field. The level o...
The difference between the length and breadth of a rectangle is 25 m. If its perimeter is 206 m, then its area is
Mohini's Biology test had 250 questions i.e. 20 Macromolecules, 60 Homeostasis and 70 Immunology questions. Although she answered 70% of the Macromolecu...
A solid cylinder of radius 7 cm and height 15 cm is melted and recast into small cones each of radius 3.5 cm and height 6 cm. How many cones are formed?
If perpendicular and base of a right-angle triangle are 30 cm and 40 cm respectively, then find the length of the shortest median of triangle.