Questions

During the reign of which dynasty was the Great Wall of China constructed?

If cos4θ-sin4θ=13 then the value of tan2θ is

To cover a certain distance with a speed of 60 km/hr, a train takes 15 hours. If it covers the same distance in 12 hours, what will be its speed?

Who invented Rocket?

In the following question, out of the four alternatives, choose the one which can be substituted for the given words/sentence.

The act of killing a whole group of people, specially a whole race.

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

Had work been resumed by the labourers before the manager arrived?

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.

She was completely nonplussed by the erratic behaviour of her father.

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Catch 22