186: Even though the Railways are the most pervasive mode of transport in India, it is the road transport which received the maximum impetus in most of the post-independence period. Which of the following are the reasons for this ?
I. Railways are cheap to operate but the associated capital costs are very high.
II. Given the geographic spread of the human settlements, it is unrealistic that the railways alone can serve the needs of transport.
III. The per unit (tonne/km) cost of transport is cheaper in road compared to rail transport.
IV. Given the indivisible nature of the Railways, it is not always convenient for the population to avail of it with the same ease as private cars, buses or two-wheelers.
Select the correct answer from the codes given below
Codes:
(a) I, II and III
(b) I, II and IV
(c) I, III and IV
(d) II, III and IV
187: The power of the Supreme Court of India to decide disputes between the Centre and the States falls under its
(a) advisory jurisdiction
(b) appellate jurisdiction
(c) original jurisdiction
(d) constitutional jurisdiction
188: With reference to Indian economy, consider the following statements :
1. The Gross Domestic Product (GDP) has increased by four times in the last 10 years.
2. The percentage share of Public Sector in GDP has declined in the last 10 years.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
189: Biofilms are
(a) colour films used by biologists to photograph living organisms
(b) photomicrographs of microorganisms from various habitats
(c) accumulations of microorganisms at surfaces such as those of a rock, a tooth or an oil droplet
(d) photographic films made through fermentation processes of certain industrial microorganisms
190: Which of the following was the principal article of food of the Indus Valley people?
(a) Fish
(b) Palm-date
(c) Eggs
(d) Wheat