General Knowledge Questions

Calculate the frequency (in Hz) of a sound wave of wavelength 4m travelling with a speed of 200 m/s.

Leeuwenhoek discovered the free living cells for the first time in ______.

The somatosensory receptors in human beings detect ______.

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

"What did you eat last night?" asked my mother.

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

The burglar broke in the shop last night.

As the river approaches the sea, the speed of the flowing water decreases and the river begins to break up into a number of streams called ___________.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Although the school lunch passed the legal standards, __________ or not it is healthy is debatable.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Naive