3811: There are mice in the field which act as prey to snakes. Hawks eat the snakes. Some dogs are brought into the field ? What will be its effect?

(a) Mice will decrease

(b) Hawks will decrease

(c) Snakes will increase

(d) Mice and snakes will decrease
3812: The term "Imperial preference" was applied to the

(a) special privileges on British imports in India

(b) racial discrimination by the Britishers

(c) subordination of Indian interest to that of the British

(d) preference given to British political agents over Indian Princes
3813: Consider the following landmarks in Indian education :

(i) Hindu College, Calcutta

(ii) University of Calcutta

(iii) Adam's Report

(iv) Wood's Despatch

The correct chronological order of these landmarks is

(a) I, III, IV, II
(b) I, IV, III, II
(c) III, I, IV, II
(d) III, II, IV, I
3814: Of the four places marked 1, 2, 3, and 4 of the map, the one indicating a tidal port is

(a) 1
(b) 2
(c) 3
(d) 4
3815: Mark the correct answer:

(a) Planets have an apparent motion and twinkle

(b) Planets have no apparent motion but twinkle

(c) Planets have an apparent motion but do not twinkle

(d) Planets have no apparent motion and do not twinkle