General Knowledge Questions

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

to shut a door, window, or lid forcefully and loudly

According to an estimate, almost ___ percent forests have been lost in the tropics, compared to only 1 percent in the temperate region.

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".

May be they (has had) a fight.

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

We shall invite Suresh.

Which of the following planets of our solar system has least mass?

Which is the longest bone in the human body?

A solution contains 33 g of common salt in 320 g of water. Calculate the concentration in terms of mass, by mass percentage of the solution.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.