Questions

If x+3y=-3x+y, then x22y2 is equal to

If a+b+c=15 and 1a+1b+1c=71abc, then the a3+b3+c3-3abc is

From the given alternatives, according to dictionary, which word will come at SECOND position?

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'.

The Hellenistic period covering the period of Mediterranean (1)/ history between the death of Alexander the Great in (2)/ 323 BC and the emergence of the Roman Empire. (3)/ No error (4)

RNA is a polymeric molecule. What does RNA stand for?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The quest for a _____ life engrosses every human being on this earth. Everyman tends to define a happy life in a _____ individualistic fashion. _____have attempted to define a happy life in various terms. Hedonists have a _____ notion that happiness lies in the _____ of physical appetites.

in various terms. Hedonists have a _____ notion

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

__________ approves constitutional amendments.