Question
The cost price of an article is Rs. 2850 and a
shopkeeper wants to earn 18% profit on it after giving 25% discount on marked price. Find the marked price of the article.Solution
Cost price of the article = Rs. 2850 Selling price = 2850 × 118% = Rs. 3363 Marked price = 3363/75 × 100 = Rs. 4484
Which law states that the current through a conductor is directly proportional to the voltage across it? Â
The distance- time graph for a body moving at uniform speed is?
________ are the elements of group 18.
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
The point where the total mass of a body is considered to be concentrated is known as what?
What is the SI unit of pressure? Â
Which of the following particles in motion, having the same kinetic energy, has the shortest wavelength?
A convex mirror and a concave mirror face each other at a distance of 30 cm. A point object is placed midway. The final image formed by double reflectio...
A soap bubble expands isothermally and its radius doubles. The work done by surface tension during this expansion is:Â
A sound wave has a frequency of 500 Hz and wavelength of 0.68 m. What is the speed of sound?
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