Questions

The percentage of carbon in CO2 is

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A speech or a presentation made without previous preparation.

Goods which are consumed together are called?

Which of the following plants have root nodules?

Who is the winner of 2017 Formula One Chinese Grand Prix?

The ratio of the ages of man and his wife is 4:3. After 4 years, the ration will be 9:7. If at the time of marriage, the ratio was 5:3, how many years agowere they married?

World Wetland day is celebrated every year on ___ February.

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".

You see a curtain of fog (hanged) low, suspended over the fresh green grass.