If the velocity of a body is doubled its kinetic energy

One horse power is equal to

A device, which is used in our TV set, computer, radio set for storing the electric charge, is

A rectifier is an electronic device used to convert

When ice melts, its

Find the odd word from the following figure?

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

Which smallest number should be subtracted from 1000 so that results will be a perfect square?