Questions

If a+1a=1,then the value of a2-a+1a2+a+1 is a≠0

What is the distance between the points (4,7) and (­1,­5)?

Who discovered the colour photography?

Which one of the following female athletes is not a squash player?

World famous Kaieteur Falls is situated on which river?

Which Indian stock exchange is planning to launch its own Initial Public Offering (IPO)?

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

Senseless talk or writing

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'.

There is a general agreement that some behaviors that are common in birds (1)/ as well as in crocodiles, was also common among (2)/ extinct dinosaur groups. (3)/No error (4)