Questions

If a - b = 3 and a2+b2=25, then the value of ab is

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

An artistic work, especially one on a large scale

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".

Nothing (have prepared) him for a continent that was a country, and a land of terrific complexity.

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'.

Grandfather along (A)/with the children(B)/have gone to Chennai.(C)/No error(D)

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'.

A rainbow is cause by reflection, refraction, and dispersion (1)/ of light among water droplets resulting in a (2)/ spectrum of light appearing in the sky. (3)/No error (4)

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

But the war did not cease; though friend and foe alike were almost drowned in blood. It seemed as powerful as eternity, and in time Tony Vassall too went to battle and was killed. The country gave Patience a widow's pension, as well a touching inducement to marry again; she died of grief. Many people died in those days, it was not strange at all. Nathan and his wife got so rich that after the war they died of overeating, and their daughter Olive came into a vast fortune and a Trustee.

"............ as well a touching inducement to marry." Here inducement means

The large collection of stars, dust and gas held together by gravitational attraction between components is known as

In 2015, underground glaciers of frozen water were discovered on