Question
How many sports persons have been selected for the
Major Dhyan Chand Khel Ratna Award 2021?Solution
There are 12 sports persons nominated for this award including Neeraj Chopra, Lovlina Borgohain and PR Sreejesh and 9 others.
The outer radius of a hollow metallic spherical ball is 12 cm while the thickness of the metal used to make it is 6 cm. Find the volume of the metal use...
Few people dive in a swimming pool of dimensions 25 × 15m. Due to this the water level rises by 4m. If one person displace 2 cubic metre of water. Find...
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...
How many bullets can be made out of a lead cylinder 32cm high and 12 cm radius, each bullet being 4 cm in diameter?
A metallic sphere of radius 4.2 cms. Is melted and recast into the shape of a cylinder of radius 6 cms. Height of the resultant cylinder would be:
In a sphere if the radius is increased by 25% then by how much percentage volume increased:
Length of a rectangle is equal to the side of a square. If area of the square and rectangle is 784 m2 and 336 m2, respectively the...
The area of a rectangular field is 252 square meters, and the ratio of its length to its width is 9:7. What is the perimeter of the field?
A rectangular water tank is 80 m x × 40 m. Water flows into it through a pipe of 40 sq.cm at the opening at a speed of 10 km/hr. The water level will ...
The angle of elevation of the top of an unfinished tower at a point distant 78 m from its base is 30°. How much higher must the tower be raised (in ...
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