Question
Who among the following Indian authors has written the
autobiography titled ‘My Story’?Solution
The correct answer is D
- A metal sphere with radius 17.5 cm is melted and molded into small cuboids each of size 7 cm × 5 cm × 5 cm. Determine the number of cuboids formed.
Ratio of length to width of a rectangular field is 5:2. If the perimeter of the field is 350 metres, then find the area (in m2) of the field.
A sphere of the greatest possible size is enclosed within a cube whose edge length is 28 cm. Calculate the surface area (in cm²) of the sphere. (Take �...
A rhombus has its diagonals in the ratio of 7:9, with their difference being 10 cm. Find the area of the rhombus.
- Determine the diameter of the incircle of a triangle where the semi-perimeter is 22 cm and the area is 66 cm².
- Find the total surface area of a cuboid that is formed by merging two identical cubes, where the surface area of each cube is given as 384 cm².
Suppose the ratio of the radius to the height of a cylinder is 2:3, then what is the volume of the cylinder when the total surface area of the cylinder ...
- The area of the base of a rectangular water tank is 450 m² and the volume of water contained in it is 15750 m³. Find the height of the water level in the...
The base of a triangle is 18 cm and height is 14 cm. The height of another triangle of double the area having the base 21 cm is:
If a triangle with base 7 cm has the same area as a circle with radius 7 cm, then the corresponding altitude (in cm) of the triangle is:Â
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