Questions

For each perfectly competitive firm in the long run

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

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

Mind your language

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

He cooked the (1)/ dinner and (2)/ than put the radio on. (3)/ No error (4)

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".

This stove (had) a flat kerosene tank at the bottom.