Question
When was the National Research Professorship (NRP)
scheme instituted by the Government of India?Solution
The NRP scheme was instituted in 1949 to honor scholars and academics.
The length of sides of a square is twice the radius of a circle and perimeter of a rectangle is half the perimeter of the square. If the sum of length a...
If the ratio of areas of two circle is 36:49, then the ratio of their circumferences will be:
A rectangular piece of copper foil of length 21 cm and area 462 cm2 is folded along its width to form a cylinder such that there is only one ...
If the curved surface area and the radius of a cylinder are 990 cm2 and 21 cm, respectively, then find the volume (in cm3) of the ...
Find the total surface area of a right circular cylinder with radius 7 cm and height 10 cm. (Take π = 22/7)
The Volumes of the two spheres are in the ratio 64:125. Their surface area will be in the ratio.
A solid cuboid has dimensions 12 cm × 9 cm × 8 cm.
(a) Find its volume.
(b) Find the length of its space diagonal.
When both length and breadth of a rectangle are increased by 3 m, the area rises by 189 m². The ratio of perimeters (square : rectangle) is 5:6. Find t...
A race track is in the shape of a rectangle with length of 75 metres and area of 3000 m2. A car takes 20 seconds to make one lap around the p...
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 16.5 km?
