Questions

The law of demand states that

The __________ exchange rate is the price of one unit of foreign currency in terms of domestic currency.

_________ 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.

Zika virus which damages the brain of the foetus is

The Brownian Motion was discovered by

The sensation of sound persists in the human brain for about:

WIMAX stands for

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Mind your language