Questions

Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s

While watching 3D movies at the theater, we have to wear special glasses because?

Limonitic ore is the ore of which metal?

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'.

All the furnitures(A)/has been replaced(B)/by the landlord.(C)/No error(D)

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

Alphabet soup

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A record of one's own life written by oneself

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'.

She was so (1)/ near to (2)/ achieving her goal. (3)/No Error (4)

The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is