Power Grid Corporation of India Limited (POWERGRID), one of India's leading Maharatna CPSUs under the ministry of power, announced the appointment of Ravindra Kumar Tyagi as its new Chairman and Managing Director.
A maximum size sphere is cut from a hemisphere of radius r. Find the ratio of volume of hemisphere to sphere?
If the diameter of a solid hemisphere is 12 cm, then its volume is taken π =22/7
A hemisphere has a radius of 6.2 cm. Find its total surface area (use π = 3.14) (round off to two decimal places).
The ratio of the length of a rectangle, breadth of the rectangle and the diameter of a circle is 10:8:4. If the area of the circle is 154 cm^2 , then wh...
The area of the rectangular field is 800 m² and its perimeter is 104 m. Find how much percent less the breadth of the field is compared to the length o...
A frustum of a cone has radii of 8 cm and 5 cm, and the slant height is 13 cm. Find the total surface area of the frustum.
The ratio of length to breadth of a rectangle is 8:5. When the length and breadth of the rectangle is increased by 22% and decreased by 30% respectively...
If cot x – tan x = 3/2, then what will be the value of cot x + tan x?
The difference between the length and breadth of a rectangle is 13 m. If its perimeter is 186 m, then its area is
A rectangular lawn is 60 meters X 50 meters and has two roads, each 2 meters wide, in the middle of it, one parallel to its length and the other paralle...
