2281: Which pair is correct ?

(a) Sea horse, Sea cucumber, Sea urchin

(b) Star fish, Cuttle fish, Dog

(c) House fly, Dragon fly, Butterfly

(d) Earthworm, Ringworm, Tapeworm
2282: A and B start from the same point and in the same direction at 7 a.m. to walk around a rectangular field 400 m x 300 m. A and B walk at the rate of 3 km/hr and 2.5 km/hr respectively. How many times shall they cross each other if they continue to walk till 12 : 30 p.m?

(a) Not even once
(b) Once
(c) Twice
(d) Thrice
2283: The script of Indus Valley civilisation was:

(a) Persian

(b) Dravidian

(c) Sanskrit

(d) Undeciphered
2284: 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
2285: Which one of the following sets of economists strongly favoured a market economy?

(a) Adam Smith, Keynes, Hicks

(b) Adam Smith, Marx, Strumlin

(c) Adam Smith, Hayek, Friedman

(d) Adam Smith, Ricardo, J.K. Galbraith