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A voltmeter measures electrical potential difference, an ammeter measures electric current, and a meter bridge is used to find unknown resistance in a circuit.
The ratio of the height of cylinder and cone is 14:27, and ratio of the radius is 6:7. The cylinder and cone are transformed into two cubes, respectivel...
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...
When the ratio of the length and breadth of the rectangle is given as 3:2. If the perimeter of the rectangle is equal to the perimeter of the square, wh...
A bus passes two bridges of length 500 m and 325 m in 90 seconds and 60 seconds respectively. The length (in m) of the bus is
PQRS is a cyclic trapezium where PQ is parallel to RS and PQ is the diameter. If ∠QPR = 40° then the ∠PSR is equal to:
The areas of three adjacent faces of a cuboid are 60 cm², 84 cm², and 140 cm². Find the volume of the cuboid.
A rectangular piece of copper foil of length 21 cm and area 924 cm2 is folded along its width to form a cylinder such that there is only one ...
B invests 30% of his monthly salary on Travelling and 20% of remaining on Food. Again, he invested 25% of the remaining (after travelling and food expen...
If the circumference of a circle is 264 cm then find the area of the circle?
A hemisphere of radius 14 cm is placed on a flat surface with its curved side touching the surface. A cylinder with the same radius and height of 14 cm ...