3791: The structural changes in exports means:

(a) Change in the commodities of export

(b) Increasing exports along with the imports

(c) Increasing imports

(d) Change in the commodities of imports
3792: It is often said that the key to the minds of the makers of our Constitution lies in:

(a) Preamble

(b) Fundamental Rights

(c) Fundamental Duties

(d) Directive Principles of State Policy
3793: Assertion

Galvanised iron pipes do not rust easily.

Reason

Zinc has a higher rate of oxidation than iron.

(a) both A and R are true but R is not the reason for A

(b) both A and R are true but R is the reason for A

(c) neither A nor R is correct

(d) A is correct but R is wrong
3794: The term "Prisoner's Dilemma" is associated with which one of the following?

(a) A technique in glass manufacture

(b) A term used in shipping industry

(c) A situation under the Game Theory

(d) Name of a supercomputer
3795: In the given figure, angle OQP = 30° and angle ORP = 20°, angle QOR is equal to

(a) 100°
(b) 120°
(c) 130°
(d) 140°