3876: Other than Venezuela, which one among the following from South America is a member of OPEC?

(a) Bolivia
(b) Argentina
(c) Brazil
(d) Ecuador
3877: Fruits stored in a cold chamber exhibit longer storage life because

(a) exposure to sunlight is prevented

(b) concentration dioxide in the is increased of carbon environment

(c) rate of respiration is decreased

(d) there is an increase in humidity
3878: A class starts after lunch at 1 p.m. and lasts till 3.52 p.m. Four periods are over during this interval. After every period, 4 minutes are allowed for going from one classroom to another. What is the exact duration of each period held?

(a) 42 minutes

(b) 41 minutes

(c) 40 minutes

(d) 39 minutes
3879: The prices at which the Government purchases food grains for maintaining the public distribution system and for building up buffer-stocks is known as

(a) minimum support prices
(b) procurement prices
(c) issue prices
(d) ceiling prices
3880: Who is Wole Soyinka ?

(A) A novel Prize winner for literature.
(B) A well-known economist
(C) A well-known industrialist owning steel plants in many parts of the world.
(D) A well-known football player