2736: In terms of economy, the visit by foreign nationals to witness the XIX Common Wealth Games in India amounted to
(a) Imports
(b) Exports
(c) Consumption
(d) Production
2737: With reference to the economic history of medieval India, the term 'Araghatta' refers to
(a) bonded labour
(b) land grants made to military officers
(c) waterwheel used in the irrigation of land
(d) wasteland converted to cultivated land
2738: The original inhabitants of India are believed to be of the ethnic type known as
(a) Negrito
(b) Proto-Australoids
(c) Mongoloids
(d) Dravidians
2739: The following figure contains three squares with areas of 100, 16 and 49 lying side by side as shown. By how much should the area of the middle square be reduced in order that the total length PQ of the resulting three squares is 19?
(a) 12
(b) 4
(c) 2
(d) root 2
2740: Under which Schedule of the Constitution of India can the transfer of tribal land to private parties for mining be declared null and void?
(a) Third Schedule
(b) Fifth Schedule
(c) Ninth Schedule
(d) Twelfth Schedule