Which one of the following is a development in communication technology?
Development of wheels
Development of brass
Development of the light bulb
Development of man-made satellites
which of the following vehicles is specially designed for disabled?
110 001 is the PIN code of a place in New Delhi, it would be present in:
a telephone number
the radio station of that place
e-mails
letters reaching that place
When was Delhi metro launched?
1992
2002
2001
2010
Select the odd one out from the following.
With help of the latest mobile phone services we can:
check our bank account
shoot photographs and share them
listen to radio
all of these
Who controls the air traffic at airports?
Who invented aeroplane ?
The aeroplane brothers
The Wright brothers
Alexander Fleming
Thomas Alva Edison
Who checked the tickets of the passengers travelling in the train?
Coolie
Rickshaw Driver
Bus conductor
Ticket collector
Select the INCORRECT statement.
The most expensive means of transport is water transport.
The first metro service was started in Kolkata.
Bullock-cart is the common means of transportation in village.
Submarine is a ship that can travel underwater.
