A motor pump is delivering water at certain rate. In order ot increase the rate of delivery by 100%, the power of the motor is to be increased by

A motor pump is delivering water at certain rate. In order ot increase

1.	A motor pump is delivering water at certain rate. In order ot increase the rate of delivery by 100%, the power of the motor is to be increased by
Answer» 3 2 4 7 Answer :D