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GK Chapterwise – CDS Previous Year Papers

Table of Contents

181. Statement I Wind is deflected to the right in Northern Hemisphere and to the left in Southern hemisphere from its normal course.
Statement II Earth rotates from West-to-East.

(a)Both the statements are individually true and Statement II is the correct explanation of Statement I
(b) Both the statements are individualy true, but Statement II is not the correct explanation of Statement I
(c) Statement I is true, but Statement II is false
(d) Statement I is false, but Statement ll is true
Ans: (a)

CDS (I) 2017

182. Statement I Most of the East flowing rivers over the Deccan plateau have deltas at their mouth.
Statement II These rivers have courses through soft rocks of the Deccan plateau.

(a)Both the statements are individually true and Statement II is the correct explanation of Statement I
(b) Both the statements are individualy true, but Statement II is not the correct explanation of Statement I
(c) Statement I is true, but Statement II is false
(d) Statement I is false, but Statement ll is true
Ans: (a)

CDS (II) 2015

183. Match the following
A. Selvas 1. Mosses and Lichens
B. Savanas 2. Epiphytes
C. Tundra 3. Tropophytes
D. Monsoon lands 4. Grasses and trees List II
(Characteristic Vegetation) List I
(Region) Codes A B C D A B C D

(a)3 1 4 2
(b) 3 4 1 2
(c) 2 4 1 3
(d) 2 1 4 3
Ans: (c)
CDS Exam (II) 2019

184. What is the similarity between Milwaukee Deep, Java Trench and Challenger Deep?

(a)They all are trenches in the Pacific Ocean
(b) They are the deepest points of the Atlantic, Indian and Pacific Oceans, respectively
(c) They all are trenches in the India Ocean
(d) They all are deeps of the Atlantic Ocean
Ans: (b)
CDS Exam (I) 2012

185. Wind is often found to blow in a hot summer day due to

(a)conduction of heat between air and soil on the Earth
(b) radiation from the soil
(c) convection current of air
(d) None of the above
Ans: (a)

CDS (I) 2007

186. Most of the communication satellites today are placed in a geostationary orbit. In order to stay over the same spot on the Earth, a geostationary satellite has to be directly above the

(a)Tropic of Cancer
(b) Either North or South Pole
(c) Equator
(d) Tropic of Capricorn
Ans: (c)

CDS (II) 2009

187. The term ‘demographic gap’ signifies the difference

(a)in sex ratio
(b) in age
(c) in child / woman ratio
(d) between the birth and the death rate
Ans: (d)
CDS Exam (II) 2018

188. The agricultural production in different parts of India is very much affected by varying intensities of floods and droughts. Which one of the following measures would not be sustainable in this respect?

(a)Provision for extensive irrigation facilities
(b) Change in the crop calendar
(c) Avoidance of flood and drought prone areas for agriculture
(d) Emphasis on selection of crops best suited to flood and drought conditions
Ans: (c)

CDS (II) 2016

189. In the interior of the Earth

(a)the temperature falls with increasing depth
(b) the pressure falls with increasing depth
(c) the temperature rises with increasing depth
(d) both temperature and pressure fall with increasing depth
Ans: (c)

CDS (I) 2008

190. Currently half of the world’s population live in just 6 countries. Identify them from the following

(a)India, China, Pakistan, Brazil, Bangladesh, Indonesia
(b) India, China, Bangladesh, South Africa, Pakistan, Indonesia
(c) China, India. United States, Indonesia, Brazil, Pakistan
(d) China, India, Bangladesh, United States, Pakistan, Indonesia
Ans: (c)

CDS (II) 2010

191. The angular speed of a whirlwind in a Tornado towards the centre

(a)decreases rapidly
(b) increases
(c) remains constant
(d) slowly becomes zero
Ans: (c)
CDS Exam (II) 2015

192. Global Positioning System (GPS) is associated with
1. determining latitude and longitude
2. constellation of satellites
3. US system of GPS and Russian system of GLONASS
4. navigation Select the correct answer using the codes given below

(a)1,2 and 4
(b) 1 and 4
(c) 2 and 3
(d) All of these
Ans: (d)

CDS (II) 2011

193. Which one among the following statement is correct?

(a)In summer season, the duration of day is more in Northern Hemisphere
(b) In winter season, the duration of day is more in Northern Hemisphere
(c) In summer season, the duration of day is less in Northern Hemisphere
(d) In winter season, the duration of day is more in Southern Hemisphere
Ans: (a)

CDS (I) 2013

194. Why South-East Asia has the largest concentration of peasant population at the global scale?

(a)The area is dominated by shifting cultivation due to favourable terrain character
(b) Intensive subsistence farming is practised in the region
(c) The region has favourable and healthier climate
(d) The area has a large forested area which is cleared for cultivation of various crops
Ans: (b)

CDS (II) 2017

195. Which among the following monoculture crops provide(s) immediate cash to the farmers?
1. Tea in Asom 2. Rubber in Africa
3. Sugarcane in Malaysia 4. Coffee in Brazil

(a)Only 1
(b) 2 and 3
(c) 3 and 4
(d) 1 and 4
Ans: (c)
CDS Exam (II) 2015

196. Match the following
A. Tropical evergreen forests 1. 100-200 cm
B. Tropical deciduous forests 2. Above 200 cm
C. Tropical dry forests 3. Less than 50 cm
D. Arid forests 4. Above 300 cm
5. 50-100 cm List I
(Natural Vegetation of India) List II
(Annual Rainfall Received) Codes A B C D A B C D

(a)1 2 5 3
(b) 4 3 1 5
(c) 2 1 5 3
(d) 2 1 3 4
Ans: (c)

CDS (II) 2019

197. The Earth revolves around the Sun in an elliptical path and the Sun is located at one focus of the ellipse. Imagine a situation in which the Earth goes around the Sun on a circular path. Which one among the following would result in under that situation?

(a)It would not make and difference
(b) Difference between seasons will be reduced
(c) The earth would become very hot
(d) The Earth would become very cold
Ans: (b)

CDS (I) 2012

198. Asia has large areas of inland drainage. Why is it so?

(a)Rainfall is seasonal and scanty
(b) There is a number of intermontane plateaus
(c) River channels are obstructed by lava flows
(d) It is a very large continent
Ans: (a)
CDS Exam (I) 2007

199. Why do Fold Mountains have enormous thickness of sedimentary rocks?

(a)Due to deposition of sediments in a valley for millions of years
(b) Due to accumulation of sediments in a geosyncline
(c) The plains were folded into mountains
(d) The sediments were folded into recumbent and nappe folds
Ans: (b)
CDS Exam (II) 2009

200. The Vindhyan system of rocks is important for the production of

(a)precious stones and building materials
(b) iron ore and manganese
(c) bauxite and mica
(d) copper and uranium
Ans: (a)

CDS (II) 2018

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