(a) Telegrams are faster means of transportation than letters.
(b) Sending and receiving message is called communication.

To fly from Australia to India people travel in a

My dad and  I went on a camping holiday and  travelled down the Murray river by using a

Telephone, radio, computer and television are means of

(a) We can travel to the Moon in an areoplane.
(b) Trains are used to carry only passengers.

Ships loads and unloads goods at the :

Tanmay's cousin wants to go for higher studies to a foreign country. She will go by

(a) We cannot send emails to any other country.
(b) Spaceships are the cheapest form of transportation.

Which one of the following can only run on railway tracks to go from one city to another?

Which one of the following means of communication is the fastest?