Question
A Publisher published 2500 books for Rs. 175000. He gave
400 books free as samples to some books shops, besides he was able to sell 2/3 rd of the remaining books at 15% discount, besides the remaining books for marked price. Find the Profit % of the publisher if he gives 20% discount of the total selling price to the salesman, if marked price of the Book is Rs. 200.ÂSolution
Two charges, +3 µC and –3 µC, are placed 1 m apart in vacuum. What is the electrostatic potential energy of the system?
The energy that can harness heat stored below the earth's surface is known as –
The heat required to raise the temperature of 1 kg of water by 1°C is called: Â
Which of the following statement is correct?
I. Value of ‘g’ is higher at poles than equator
II. Weight of an object at moon is 1...
Which of the following correctly ranks molecular speeds at a fixed temperature?
Which of the following particles in motion, having the same kinetic energy, has the shortest wavelength?
What is the speed of sound in air at room temperature (approx)? Â
Which of the following phenomena cannot be explained by the wave theory of light?
If n resistors with R Ω each as resistance are connected in parallel, then the equivalent resistance of the network is: