______transforms one interface into another interface. 

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

All the students/is done/better this year.

In which group can you find or replace text and select text or objects in a document?  

Which one of the following is highly dangerous radioactive pollutant ?

Find the missing number?

Indian Army celebrated the Poonch Link-up Day on which date?

An article is sold at a loss of 20 %. It yields Rs. 60 more when it is sold at a gain of 20 %. The cost price of the article is