41: Consider the following statements regarding the earthquakes :

I. The intensity of earthquake is measured on Mercalli scale.
II. The magnitude of an earthquake is a measure of energy released.
III. Earthquake magnitudes are based on direct measurements of the amplitude of seismic waves.
IV. In the Richter scale, each whole number demonstrates a hundredfold increase in the amount of energy released.

Which of these statements are correct ?

(a) I, II and III
(b) II, III and IV
(c) I and IV
(d) I and III
42: With whose permission did the English set up their first factory in Surat?

(a) Akbar
(b) Jahangir
(c) Shahjahan
(d) Aurangzeb
43: Which one of the following movements has contributed to a split in the Indian National Congress resulting in the emergence of 'moderates' and 'extremists'?

(a) Swadeshi Movement
(b) Quit India Movement
(c) Non-Cooperation Movement
(d) Civil Disobedience Movement
44: Who was the person behind conversion of East India Company from a trading company into a regional power?

(a) Lord Warren Hastings

(b) Lord Clive

(c) Lord Dalhousie

(d) Lord Wellesley
45: Recently, which one of the following was included in the UNESCO's World Heritage list?

(a) Dilwara Temple

(b) Kalka-Shimla Railway

(c) Bhiterkanika Mangrove Area

(d) Vishkhapatnam to Araku valley railway line