We get information and news in a printed format daily through

Information given to a large number of people is called

In ancient days, men carried messages from one place to another by foot or

Which are instrument that can be  carried any where by the subscriber.

_________ are urgent messages sent in lesser time than postal mail.

Information communicated for personal uses is called

Who collects and sort out the letters from the letter box?

A man - made object sent into space to collect information is called a

Our teachers prepare us to learn,read and write new things to become a good

Through __________ we can talk to people any where in India and abroad.