Question
Which of the following components stores electrical
charge in a circuit?Solution
Capacitor stores electrical charge in a circuit.
Two paths of width 5 metres are to be made in the centre of rectangular field such that they are perpendicular to each other. Find the area (in m2<...
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 �...
- Compute the diameter of the incircle of a triangle where the semi-perimeter is 30 cm and the area is 90 cm².
The area of the largest circle, that can be drawn inside a rectangle with sides 100 cm by 91 cm, is:
Find the area of a trapezium whose parallel sides are 12 cm and 18 cm, and the height is 7 cm.
A rectangular piece of land has a perimeter of 66 metres and length of 18 metres. If the area of the land is to be divided into 9 equal portions, then w...
A rectangular shaped pit of length 18 ft and breadth 16 ft is made in a rectangular field of length 64 ft and breadth 52 ft. The earth dug out of the p...
The Height of a metallic hollow cylinder is 28 cm and the difference between its inner curved surface Area and outer curved Surface area is 66cm². If t...
The radius of a circle is 7 cm. (Take π = 22/7.) What is the area of the circle?
The volume of a cube is 125 cm³. If the cost of painting the cube is Rs. 18 per cm², then find the cost of painting five faces of the cube.
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