Questions

Mechanical energy is the sum of

Which of the following is NOT an example of potential energy?

Who was the American astronaut who returned to Earth after spending 340 days in International Space Station?

In August 2017, National Highway Authority of India (NHAI) launched two mobile apps named ‘MyFASTag’ and ‘______’.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

He (has to develop) self-confidence, so leave him alone.

_________ says that the marginal product of a factor input initially rises with its employment level. But after reaching a certain level of employment, it starts falling.

If price of an article decreases from Rs 80 to Rs 60, quantity demanded increases from 600 units to 750 units. Find point elasticity of demand?

Who is the only Indian economist to have won the Nobel prize?