Questions

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'.

I have give (1)/ you my (2)/ ring last week. (3)/ No error (4)

The silver coin 'tanka' was introduced by __________.

The tropical grasslands of Africa are known as?

World Wide Web was invented by ________.

Who Invented LED?

In a triangle PQR, the side QR is extended to S. ∠QPR = 72° and ∠PRS = 110°, then the value of ∠PQR is

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A speech or a presentation made without previous preparation.

What is the process of melting also called?