Combined Defence Services Examination 2020 - II Solved Paper
Solved Question Paper - General Knowledge - Exam held on 08 November 2020
Click on the Show Answer button to see the answer.
1. As per the Budget Estimates of 2019-20, the following are some of the important sources of tax receipts for the Union Government:
Corporation Tax
Taxes on Income other than Corporation Tax
Goods and Services Tax
Union Excise Duties
Which one of the following is the correct descending order of the foresaid tax receipts as a percentage of GDP?
1, 2, 3, 4
1, 3, 2, 4
3, 2, 1, 4
2, 4, 3, 1
Answer (b).
2. As per the World Bank's Ease of Doing Business Ranking, India's rank has improved from 142 in 2014 to 63 in 2019. During this period, in which of the following parameters has India's rank deteriorated?
Ease of starting a business
Getting electricity
Registering property
Paying taxes
Answer (c).
3. Which one of the following statements with regard to the National Food Security Act is NOT correct?
The Act was enacted in the year 2013.
The Act was rolled out in the year 2014.
The Act legally entitles 67 percent of the population to receive highly subsidised food grains.
The Act is not being implemented in all the States/Union Territories.
Answer (d).
4. Which one of the following statements about Indian economy during 2019-20 is NOT correct?
There has been deceleration in growth rate.
There has been sluggish growth in tax revenue relative to the Budget Estimates.
Fiscal deficit as percentage of GDP has been as per the Budget Estimates.
The non-tax revenue registered a considerably higher growth.
Answer (c).
5. As per the Budget Estimates of expenditure on major subsidies during 2019-20, the maximum expenditure was likely to be on
urea subsidy
petroleum subsidy
food subsidy
fertilizer subsidy
Answer (c).
6. Which one of the following Indian places receives minimum rainfall in a year?
Jodhpur
Leh
New Delhi
Bengaluru
Answer (b).
7. Timber vegetation is generally not found in which of the following regions?
Subtropical region
Temperate region
Alpine region
Tundra region
Answer (d).
8. Decadal growth rate of population in percentage was highest in India in the year
1991
1981
1971
1961
Answer (b).
9. The Isotherm Line, which divides India North-South in almost two equal parts in the month of January, is
10o C
25o C
15o C
20o C
Answer (d).
10. Which one of the following indicates the Tropical Savannah climate?
Aw
Dfc
Cwg
Am
Answer (a).
11. The largest geographical area of India is covered by which one of the following types of soils?
Inceptisols
Entisols
Alfisols
Vertisols
Answer (a).
12. Which one of the following cities is closest to the Equator?
Mogadishu
Singapore
Colombo
Manila
Answer (b).
13. Who among the following gave evidence before the Joint Select Committee on the Government of India Bill, 1919 in favour of female franchise?
Mrs. Annie Besant
Mrs. Sarojini Naidu
Mrs. Hirabai Tata
Select the correct answer using the code given below.
1 only
1 and 2 only
2 and 3 only
1, 2 and 3
Answer (d).
14. In which one of the following places was the Ahmadiyya Movement started by Mirza Ghulam Ahmad?
Patna
Aligarh
Bhopal
Gurdaspur
Answer (d).
15. With whom did Subhas Chandra Bose form an alliance to destroy the Holwell Monument in Calcutta during 1939-40?
The Communist Party of India
The Muslim League
The Hindu Mahasabha
The Unionist Party
Answer (b).
16. Who among the following created the first All India Trade Union Congress?
B.P. Wadia
S.A. Dange
N.M. Joshi
B.T. Ranadive
Answer (c).
17. Which one among the following was India's first trade union in the proper sense of the term?
Bombay Labour Union
Ahmedabad Labour Union
Madras Labour Union
Allahabad Labour Union
Answer (c)
18. Who among the following formed the Seva Samiti Boy Scouts Association in 1914?
Hriday Nath Kunzru
S.G. Vaze
Annie Besant
Shri Ram Bajpai
Answer (d).
19. Which one among the following is NOT correct about the Secretary General of the Lok Sabha?
The Secretary General is the advisor to the Speaker.
The Secretary General acts under the authority in the name of the Speaker.
The Secretary General works under the Speaker with delegated authority.
The Secretary General passes orders in the name of the Speaker.
Answer (c).
20. Who among the following moved the motion of Secret Sitting Session of the Assembly (1942)?
M.S. Aney
G.V. Mavalankar
C.M. Stephen
A. Ayyangar
Answer (a).
21. Which one among the following statements pertaining to the President's term of office is NOT correct?
The President holds office for a term of five years.
The President may be removed from the office by way of impreachment.
The President may resign before the expiration of his/her term by writing to the Speaker of the Lok Sabha.
The President shall, notwithstanding the expiration of his/her term, continue to hold office until his/her successor enters upon his/her office.
Answer (c). The President resigns by writing to the Vice-President.
22. Which of the following Articles in Constitution of India are exception to the Fundamental Rights enumerated in Article 14 and Article 19?
Article 31A and Article 31C
Article 31B and Article 31D
Article 12 and Article 13
Article 16 and Article 17
Answer (a)
23. Which one of the following is NOT the necessary condition for the issue of a writ of Quo Warranto?
The office must be a public office.
The office must be created by the Statute or by the Constitution itself.
The office must not be a substantive one.
There has been a contravention of the Constitution or a Statute in appropriating such person to that office.
Answer (c).
24. Which one of the following Commissions is related to Article 338A?
The National Commission for Scheduled Castes
The National Commission for Scheduled Tribes
The National Commission for Backward Classes
The National Commission for Women
Answer (b).
25. August 12 is celebrated as
the World Environment Day
the World No-Tobacco Day
the International Day against Drug Abuse and Illicit Trafficking
the International Youth Day
Answer (d).
26. Which one of the following countries had chosen the name 'Nisarga' for the cyclone which devastated the coastline of Maharashtra and Gujarat in June 2020?
Maldives
Bangladesh
Thailand
Japan
Answer (b).
27. Who among the following played the role of Shakuntala Devi in the biopic movie based on the life of the famous mathematician?
Madhuri Dixit
Rani Mukherjee
Tabu
Vidya Balan
Answer (d).
28. G.C. Murmu, who was appointed as the Comptroller and Auditor General of India in August 2010, was the Lieutenant Governor/Administrator of which one of the following Union Territories prior to this appointment?
Ladakh
Jammu and Kashmir
Chandigarh
Puducherry
Answer (b).
29. Which one of the following States is planned to host the Khelo India Youth Games (4th Edition)?
Kerala
Haryana
Gujarat
Manipur
Answer (b).
30. Which one among the following is NOT a coral reef island?
Great Barrier Reef, Australia
Rainbow Reef, Fiji
Swaraj Island, India
Kyushu Island, Japan
Answer (d).
31. Since 2014-15, India has consistently run trade surplus with which one among the following countries?
China
Saudi Arabia
USA
Germany
Answer (c).
32. Arrange the following countries in descending order as per the Global Human Development Index, 2019:
Germany
USA
South Africa
India
Select the correct answer using the code given below.
1, 2, 3, 4
1, 3, 2, 4
3, 2, 1, 4
4, 3, 2, 1
Answer (a).
33. As per the use-based classification of the Index of Industrial Production (IIP), the maximum weight has been assigned to
primary goods
intermediate good
consumer durables
consumer non-durables
Answer (a).
34. Normally, there will not be a shift in the demand curve when
price of a commodity falls
consumers want to buy more at any given price
average income rises
population grows
Answer (a).
35. A market, in which there are a large number of firms, homogeneous product, infinite elasticity of demand for an individual firm and no control over price by firms, is termed as
oligopoly
imperfect competition
monopolistic competition
perfect competition
Answer (d).
36. Which one of the following statements with regard to ozone is NOT correct?
Ozone is found mostly at 15-55 km in the atmosphere.
Ozone is produced by gaseous chemical reactions.
16th November is celebrated as the International Day for the Preservation of the Ozone Layer.
Ozone is a form of oxygen in which three oxygen atoms are bounded together.
Answer (c).
37. Sea Azov is connected to
Black Sea
Baltic Sea
Mediterranean Sea
North Sea
Answer (a).
38. Climax mine, the largest producer of molybdenum, is located in
Canada
USA
Australia
South Africa
Answer (b).
39. Which one among the following Union Territories of India is the smallest in geographical area?
Chandigarh
Puducherry
Dadra and Nagar Haveli and Daman and Diu
Lakshadweep
Answer (d).
40. Buenos Aires and Montevideo are situated across the banks of
River Plate
Orinoco River
Purus River
Madeira River
Answer (a).
41. The largest barrier reef system in the world is found at
East Australian Coast
West Australian Coast
North Australian Coast
South Australian Coast
Answer (a).
42. During the 19th century, who among the following wrote Satapatra Series?
M.G. Ranade
B.G. Tilak
Bankim Chandra Chatterjee
G.H. Deshmukh
Answer (d).
43. Which one of the following was NOT a demand made by the Congress moderates?
Universal adult franchise
Repeal of the Arms Act
Extension of Permanent Settlement
Higher jobs for Indians in the army
Answer (a).
44. Who among the following founded the Mohammedan Anglo-Oriental Defence Association (1893)?
Auckland Colvin
Badruddin Tyabji
Theodore Beck
Sir Syed Ahmad Khan
Answer (d).
45. After the First World War, the Triveni Sangh was formed by
the Jats and Gujjars
the Rajputs and Yadavs
the Jats and Yadavs
the Ahirs and Kurmis
Answer (d).
46. Who among the following was the first to accept a ministerial position in the Central Provinces in October 1925?
B.S. Moonje
M.R. Jayakar
S.B. Tambe
B.N. Sasmal
Answer (c).
47. Who among the following formed the National Liberation Federation (Liberal Party)?
Motilal Nehru and C.R. Das
Muhammad Ali and C.R. Das
T.B. Sapru and M.R. Jayakar
M.R. Jayakar and C.R. Das
Answer (c)
48. The National Disaster Management Authority functions under the Ministry of
Environment, Forest and Climate Change
Home Affairs
Commerce and Industry
Finance
Answer (b).
49. The socialist idea of Sapta Kranti (Seven Revolutions) was proposed by
Ram Manohar Lohia
Jawaharlal Nehru
M.G. Ranade
Jayaprakash Narayan
Answer (a).
50. Which one among the following is NOT a character of a secular State?
It refuses theocracy.
It separates religion from the State.
A State in order to be secular must be democratic.
It must prevent religious conflict and promote religious harmony.
Answer (c).
51. A special address by the Governor refers to the address delivered by the Governor
when President's Rule is called for
when a national emergency necessitates dissolution of Legislative Assembly
at the commencement of the first session after general election and at the first session of each year
whenever he/she has concluded that such is necessary
Answer (c).
52. Which one of the following statements in relation to Panchayats is NOT correct?
Legislature of a State may, by law, make provisions with respect to the composition of Panchayats.
Panchayat area means the territorial area of Panchayat.
Gram Sabha includes all persons in the electoral rolls of village within a Panchayat.
Reservation seats for SCs and STs has nothing to do with proportion of their population.
Answer (d)
53. Which of the following statements with regard to 'protective democracy' is NOT correct?
It propounds that citizen participation is essential in democracies.
Citizens must be able to protect themselves from governmental encroachments.
It is compatible with laissez-faire capitalism.
Political equality is understood in formal terms as equal voting rights.
Answer (a).
54. In August 2020, a blast has taken place at Beirut killing about one hundred people and thousand wounded. The balst was caused by
dynamite
ammonium nitrate
RDX
mercury nitride
Answer (b).
55. What is 'Little Boy'?
The fission bomb dropped at Hiroshima
The fusion bomb dropped at Nagasaki
The first nuclear bomb tested by America
The first nuclear bomb tested by North Korea
Answer (a).
56. Which one of the following Indian institutes was approved by the Drugs Controller General of India for conducting human trails of the Oxford-AstraZeneca Covid-19 vaccine candidate?
Bharat Biotech
AIIMS
Serum Institute of India
National Institute of Epidemiology
Answer (c).
57. The recent explosion near OIL well in Baghjan is due to
removing the spool during the blowout control operations
transfer of oil from its depot to a pipeline
the leakage of methlyl isocyanide
the leakage of radiations from radioactive substance
Answer (a).
58. Who among the following is the architect of the Ram Temple being constructed at Ayodhya?
P.O. Sompura
Chandrakant Sompura
Brinda Somaya
B.V. Doshi
Answer (b).
59. Which one of the following countries is NOT located on the Tropic of Capricorn?
Chile
Brazil
Paraguay
Uruguay
Answer (d).
60. Match List I with List II and select the correct answer using the code given below the lists:
List I (Active Volcano)
List II (Location)
A. Mount Merapi
1. Hawaii
B. Sakurajima
2. Italy
C. Mount Vesuvius
3. Japan
D. Mauna Loa
4. Indonesia
Code:
A - 1; B - 2; C - 3; D - 4
A - 1; B - 3; C - 2; D - 4
A - 4; B - 2; C - 3; D - 1
A - 4; B - 3; C - 2; D - 1
Answer (d).
61. Which one of the following is NOT a major tectonic plate?
Saudi Arabian plate
Antarctica and the surrounding oceanic plate
India-Australia-New Zealand plate
Pacific plate
Answer (a).
62. Which one of the following is considered as the deepest point of the oceans?
Tonga Trench
Mariana Trench
Philippine Trench
Kermadec Trench
Answer (b).
63. The four planets closest to the Sun are called
terrestrial planets
giant planets
dwarf planets
gas planets
Answer (a).
64. Which one of the following countries does NOT have Tundra vegetation?
Belarus
USA
Russia
Canada
Answer (a).
65. Which one of the following is NOT a fluvial landform?
Cirque
Gorge
Braids
Canyon
Answer (a).
66. In the Gandhara School of Art, initially blue schist and green phyllite were used. When did stucco completely replace stone as main material used by Gandhara School sculptors?
1st century CE
2nd century CE
3rd century CE
5th century CE
Answer (c).
67. Which one of the following statements about Gupta coins is NOT correct?
Gupta kings issued large number of gold coins known as Dinar.
Chandragupta II, Kumaragupta I, Skandatupta and Budhagupta issued silver coins.
The obverses of coins are cared with the images of the kings and on the reverse are carved deities.
The largest number of coins issued by the Guptas were of copper.
Answer (d).
68. Who among the following wrote The Philosophy of the Bomb?
Sukhdev
Chandrashekhar Azad
Bhagwati Charan Vohra
Bhagat Singh
Answer (c).
69. At which one of the following Sessions of the Indian National Congress was the resolution on Fundamental Rights and Economic Policy passed?
Tripuri Session
Lahore Session
Lucknow Session
Karachi Session
Answer (d).
70. Which one of the following towns was a centre of the Revolt of 1857?
Ayodhya
Agra
Delhi
Kanpur
Answer (a).
71. Consider the following statements:
The Azamgarh Proclamation refers to
the declaration by the rebels of 1857
the statement by the leader of the underground movement in the Revolt of 1942
Which of the statements given above is/are NOT correct?
1 only
2 only
Both 1 and 2
Neither 1 nor 2
Answer (a).
72. Ibn Batuta went to China as the envoy of which one of the following Delhi Sultans?
Alauddin Khilji
Muhammad bin Tughluq
Iltutmish
Firoz Shah Tughluq
Answer (b).
73. Al-Biruni's Kitab-ul-Hind was written in which language?
Arabic
Persian
Urdu
Firoz Shah Tughluq
Answer (a).
74. Which of the following statements with regard to the privileges of the Members of the Parliament are correct?
Privileges would not be fettered by the Article 19(1)(a) of the Constitution of India.
Privileges must be read subject to the Articles 20-22 and Article 32 of the Constitution of India.
Immunity is available in relation to both civil and criminal prosecutaion.
Immunity is available in relation to freedom of speech even in his/her private or personal capacity.
Select the correct answer using the code given below.
1, 2 and 4
1 and 2 only
2 and 3
1 and 4 only
Answer (b).
75. Which one of the following statements with regard to the appointment of the Members of the Parliamentary Committees is correct?
The Members are only appointed.
The Members are only elected.
The Members are only nominated.
The Members are appointed or elected on a motion made and adopted or nominated by the Speaker of the Lok Sabha or the Chairman of the Rajya Sabha.
Answer (d).
76. Which one of the following is NOT a classified category of political parties as outlined by the Election Commission of India?
National Parties
State Recognised Parties
Regional Parties
Registered Unrecognised Parties
Answer (c).
77. Which of the following terms were added to the Preamble of the Constitution of India by the Constitutional Amendment, 1976?
Socialist
Secular
Integrity
Fraternity
Select the correct answer using the code given below.
1 and 2 only
1, 2 and 3
2 and 4
1, 3 and 4
Answer (b).
78. Who among the following was the advisor to the Constituent Assembly?
B.N. Rau
B.R. Ambedkar
Pattabhi Sitaramayya
Alladi Krishnaswamy
Answer (a).
79. In the Indian judicial system, writs are issued by
the Supreme Court only
the High Courts only
the Supreme Court and High Courts only
the Supreme Court, High Courts and Lower Courts
Answer (c).
80. The Citizenship (Amendment) Act falls under which one of the following Parts of the Constitution of India?
Part I
Part II
Part IV
Part VI
Answer (b).
81. Recently a rare kind of yellow turtle was discovered in India. The State in which it was seen is
83. The Government of India programme regarding 'Stay in India and Study in India' is initiated by
the Ministry of Youth Affairs and Sports
the Ministry of Culture
the Ministry of Education
the Ministry of Tourism
Answer (c).
84. Which one of the following lakes in India has a large quantity of a substance found in the Moon?
Lonar Lake, Maharashtra
Pangong Lake, Ladakh
Chilika Lake, Odisha
Loktak Lake, Manipur
Answer (a).
85. The Pragyan rover installed in Chandrayaan-2 mission had how many wheels?
2
3
4
6
Answer (d).
86. If the linear momentum of a moving object gets doubled due to application of a force, then its kinetic energy will
remain same
increase by four times
increase by two times
increase by eight times
Answer (b).
87. If the distance between two objects is increased by two times, the gravitational force between them will
remain same
increase by two times
decrease by two times
decrease by four time
Answer (d).
88. Which one of the following statements about the properties of neutrons is NOT correct?
Neutron mass is almost equal to protom mass.
Neutrons possess zero charge.
Neutrons are located inside the atomic nuclei.
Neutrons revolve around the atomic nuclei
Answer (d).
89. Which one of the following statements with regard to the ultraviolet light is NOT correct?
It is an electromagnetic wave.
It can travel through vacuum.
It is a longitudinal wave.
Its wavelength is shorter/smaller than that of visible light.
Answer (c).
90. If the speed of light in air is represented by c and the speed in a medium is v, then the refractive index of the medium can be calculated using the formula
v/c
c/v
c/(2.v)
(c - v)/c
Answer (b).
91. Under the Kingdom Plantae, which of the following individuals are predominantly aquatic?
Bryphytes
Algae
Pteridophyta
Gymnosperms
Answer (b).
92. All the individuals of a particular organism, such as rose plants, belong to a taxonomic category called
species
genus
family
order
Answer (a).
93. Pearls are harvested from
Prawn
Pila
Tuna
Oyster
Answer (d).
94. Wings of birds and bats are considered analogous structures because they have
common origin and common function
different origin and common function
common origin and different function
different origin and different function
Answer (b).
95. Apart from hyper acid secretion, peptic ulcers are also developed due to bacterial infection. The causative agent is
Helicobacter pylori
E. coli
Streptococcus pneumoniae
Salmonella typhimurium
Answer (a).
96. A ,mixture of sodium chloride (salt) and ammonium chloride can be separated by
sublimation
filtration
chromatography
distillation
Answer (a).
97. Symbol of element was introduced by
John Dalton
Antoine Lavoisier
Jons Jacob Berzelius
Robert Boyle
Answer (c).
98. Identify the correct pair of elements among the following which are liquid at room temperature and standard pressure.
Bromine and flourine
Mercury and rubidium
Bromine and thallium
Bromine and mercury
Answer (d).
99. Which one of the following oxides shows both acidic and basic behaviour?
Zinc oxide
Copper oxide
Magnesium oxide
Calcium oxide
Answer (a).
100. Silver articles turn black when kept in the open for longer time due to the formation of
H2S
AgS
AgSO4
Ag2S
Answer (d).
101. Which of the following lenses will bend the light rays through largest angle?
Lens with power +2.0 D
Lens with power +2.5 D
Lens with power -1.5 D
Lens with power -2.0 D
Answer (b).
102. A luminous object is placed at a distance of 40 cm from a converging lens of focal length 25 cm. The image obtained the screen is
erect and magnified
erect and smaller
inverted and magnified
inverted and smaller
Answer (c).
103. When a light ray enters into glass medium from water at an angle of incidence 0o, what would be the angle of refraction?
90o
45o
0o
The ray will not enter at all
Answer (c).
104. Which one of the following phenomena verifies the fact that light travels much faster than sound?
Twinkling of stars in night sky
Lighting of matchstick
Thunderstorm
Mirage
Answer (c).
105. Which one of the following combinations of source and screen would produce sharpest shadow of an opaque object?
A point source and an opaque screen
An extended source and an opaque screen
A point source and a transparent screen
An extended source and a transparent screen
Answer (a).
106. Which one among the following is a non-conventional source of energy?
Petroleum
Coal
Radioactive elements
Solar energy
Answer (d).
107. Which one of the following statements about phloem is correct?
Phloem transports water and minerals.
Phloem transports photosynthetic products.
Phloem is a simple tissue.
Phloem gives support to the plant.
Answer (b).
108. Mature sclerenchyma cells have
cellulose wall and are living
lignified wall and are living
suberized wall and are dead
lignified wall and are dead
Answer (d).
109. In human beings, the chromosomes that determine birth of a normal female child
one X chromosome from mother and one X chromosome from father
one X chromosome from mother and one Y chromosome from father
two X chromosomes from mother and one X chromosome from father
one X chromosome and one Y chromosome from father and one X chromosome from mother
Answer (a).
110. Antibiotic such as penicillin blocks
cell wall formation in bacteria
RNA synthesis in bacteria
DNA synthesis in bacteria
division in bacteria
Answer (a).
111. The radioactive isotope of hydrogen is
protium
deuterium
tritium
hydronium
Answer (c).
112. Which one of the following is used for storing biological tissues?
Liquid nitrogen
Liquid helium
Liquid argon
Liquid bromine
Answer (a).
113. Which one of the following does not form oxide on reaction with oxygen?
Magnesium
Lead
Tin
Silver
Answer (d).
114. The valency of phosphorus is
2, 3
3, 4
4, 5
3, 5
Answer (d).
115. Lead nitrate on heating gives
PbO2 and NO2
PbO and NO2
PbO and NO
Pb2 and NO
Answer (b).
116. Which one of the following is a decommissioned aircraft carrier?
INS Rajput
INS Chakra
INS Khanderi
INS Viraat
Answer (d).
117. Who among the following has won the Singles Title in Wimbledon Tennis Championship (Women) in the year 2019?
Karolina Pliskova
Simona Halep
Serena Williams
Naomi Osaka
Answer (b).
118. Recently islands of Andaman and Nicobar were connected with mainland by Submarine Optical Fibre Cable. Which one of the following islands was NOT connected initially?
Shaheed Island
Swaraj Island
Little Andaman
Port Blair
Answer (a).
119. In August 2020, who among the following was administered the oath as the Prime Minister of Sri Lanka for the fourth time?
Gotabaya Rajapaksa
Basil Rajapaksa
Mahinda Rajapaksa
Namal Rajapaksa
Answer (c).
120. Which one of the following Indian Ocean island nations has recently declared a state of environmental emergency due to oil spill from a grounded ship?