Question
Which of the following is an example of an output device
that provides visual information?Solution
Explanation: A monitor is an output device that displays visual information, such as text and images. A scanner, microphone, and keyboard are input devices used for entering data into the computer.
A large metallic sphere of radius 21 cm is melted and used to make small cuboidal bars of dimensions 7 cm × 6 cm × 3 cm. Find the number of bars that ...
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If a triangle with base 15 cm has the same area as a circle with radius 15 cm, then the corresponding altitude (in cm) of the triangle is:Â
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Find the surface area of the smallest cube that can perfectly fit a sphere of volume 972Ï€ cm3 inside it. Â
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AB is a diameter of a circle with centre O. A tangent is drawn at point A. C is a point on the circle such that BC produced meets the tangent at P. If �...
A pipe fills a cubical tank at the rate of 242 m3Â per minute in 44 minutes. If a cylindrical tank having height same as the side of a cubica...
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