521: From the third century AD when the Hun invasion ended the Roman Empire, the Indian merchants relied more and more on the

(a) African trade

(b) West-European trade

(c) South-East Asian trade

(d) Middle-Eastern trade
522: Match the following research institutes A, B, C and D with their respective location labelled as 1 to 6 in the given rough outline map

A. Central Drug Research Institute
B. National Atlas and Thematic Mapping Organisation
C. National Institute of Ocean Technology
D. Temperate Forest Research Centre

Select the correct answer using the codes given below :

Codes:

(a) A-4, B-3, C-2, D-6
(b) A-4, B-5, C-1, D-6
(c) A-2, B-3, C-4, D-5
(d) A-1, B-6, C-2, D-3
523: What does S & P 500 relate to ?

(a) A new technique in e-business

(b) Supercomputer

(c) An index of stocks of large companies

(d) A new technique in bridge building
524: The best performance in terms of Human Development among the Asian countries is by

(a) China
(b) Malaysia
(c) Korea
(d) Philippines
525: All India Services can be created by the:

(a) President

(b) U.P.S.C.

(c) Prime Minister

(d) Parliament