Question
What is an
aquifer?Solution
An aquifer is a body of porous rock or sediment saturated with groundwater. Groundwater enters an aquifer as precipitation seeps through the soil. It can move through the aquifer and resurface through springs and wells.
The length of a rectangular field is 40 m and its breadth is 25 m. Find the area and the cost of fencing it all around at Rs 50 per metre.
Perimeter of a square shaped plot is 160 metres and the area of a rectangular plot is 40% more than that of the square shaped plot. Find the area (in m<...
Sides of a parallelogram are in the ratio 7:5. Its area is 735 sq. units. Altitude on the greater side is 35 units. Altitude on the smaller side is:Â
The ratio of the radii of the bases of a cylinder and a cone is 6:7, while the ratio of their heights is 7:9. What is the ratio of the volume of the cyl...
The length of a width is 21 cm and the side of a square is 25 cm less than the length and width of the rectangle. If perimeter of the rectangle is 30 cm...
A solid cube, whose edge is of length 60 cm, is melted. Identical solid cubes, each of volume 216 cm3, are made of this molten cube, without ...
The volume and height of a cylinder are 7986 cm3 and 21 cm. Find the radius of the cylinder.
The lateral surface area of a cube is 400 cm2 . The length of a cuboid is 15% more than the side of the cube. The breadth of the cuboid is 6 ...
What is the measure of the radius of the circle that forms a triangle whose sides are 8 units, 15 units, and 17 units?
Mr. Shiva invested equal amount of money in two private firms which gives 15% simple interest per annum for 3.5 years and 5 years respectively. If the d...
Relevant for Exams:
