The Chalcolithic Ahar Culture has been identified in which of the following river systems?

Which one of the following periods is also known as Chalcolithic Age?

During the Neolithic Age the earliest evidence of the origin of agriculture has been found at which of the following place in the North-Western region of Indian sub-continent?

Which one of the following is a Neolithic site?

Extensive pit-dwellings have been identified at the two Neolithic sites of:

Which one of the following places is famous for pre-historic paintings?