Questions

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

Which one of the following is not the official language of the UNO?

In case State emergency is declared, it needs Parliamentary approval after every _____.

The largest artery in human body is

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 asentence is free from error, select 'No Error'.

The two men were(1)/ quarrelling with one another(2)/ claiming the same watch as their own.(3)/ No Error(4)

Where was Mahatma Gandhi born?

The oceanic crust mainly consists of silica and __________.

........... is not a sub atomic particle of an atom.