51: About 50% of the world population is concentrated between the latitudes of
(a) 5°N and 20°N
(b) 20°N and 40°N
(c) 40°N and 60°N
(d) 20°S and 40°S
52: Which of the following can be regarded as the chief contribution of Buddhism to India?
(a) Art and literature
(b) Architecture
(c) Ahimsa and self-purification
(d) Rituals
53: Match List-I with List-II and select the correct answer using the codes given below the lists:
List-I (Person) List-II (Area)
A. K.P.Singh 1.Banking
B. Vikram Pandit 2.Fiction writing
C. Roopa Farooki 3. Retail business
D. Kishore Biyani 4. Real estate
(a) 3 1 2 4
(b) 4 1 2 3
(c) 4 2 3 1
(d) 3 2 1 4
54: Two cars X and Y start from two places A and B respectively which are 700 km apart at 9 a.m. Both the cars run at an average speed of 60 km/hr. Car X stops at 10 a.m. and again starts at 11 a.m. while the other-car Y continues to run without stopping. When do the two cars cross each other?
(a) 2 : 40 p.m.
(b) 3 : 20 p.m.
(c) 4 : 10 p.m.
(d) 4 : 20 p.m.
55: What is 'Greased Lightning-10 (GL-10)', recently in the news?
(a) Electric plane tested by NASA
(b) Solar-powered two-seater aircraft designed by Japan
(c) Space observatory launched by China
(d) Reusable rocket designed by ISRO