Questions

Which of the following operating systems is produced by IBM?

How many types of cancer are there in the world?

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

Roger dressed (A)/in is best shirt, (B)/ silver tie and black jacket (C)/No Error (D)

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
An organization set up to provide help and raise money for those in need.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
A person or thing that is likely to cause harm

In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding  to it.

EVADE

Who is the Chief Minister of Punjab as of 1st March 2018?

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

This material is not much enough for me