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Group 1 Prelims 2013 February

Solve the Group 1 Prelims 2013 February TNPSC Group 1 previous year paper with the official answer key and detailed explanations in English and Tamil. 100 questions free — unlock the remaining 100 with Pro.

Total questions
200

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Total marks
300

1.5 per question

Duration
180 min

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Negative marking

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Questions & answers

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1

An alkaline earth metal M forms covalent compounds. It forms water soluble sulphate MSO4 and water insoluble hydroxide M(OH)2 which is amphoteric in nature. The metal M is

2

Consider the following statements:

I. Diamond is bad conductor of electricity

II. Graphite is used for making electrodes of electric furnaces.

III. Solid carbon monoxide is known as dry ice

IV. Carbon dioxide turns moist red litmus slightly bluish.

Which of the above statement(s) is/are correct?

3

Match List I with List II correctly and select your answer using the codes given below:

List I (Ores)List II (Metals)
a) Haematite1.) Lead
b) Cinnabar2.) Iron
c) Calamine3.) Mercury
d) Galena4.) Zinc
4

Differentiate Teratogen from Mutagen

5

Columns of Bertini in the kidneys of mammals are formed as extensions of

6

Which one of the following is/are correctly matched?

(i) Arteritis - inflammation of artery

(ii) Occlusion - Closure of blood vessel

(iii) Thrombectomy - Removal of blood clot from a blood vessel

7

Which of the following statements in not associated with biocommunication in animals?

8

Assertion (A) : On rainy day small oil film on water show brilliant colours.

Reason (R) : This is due to polarization of light.

9

A particle motion is given by distance - time curve as shown in the figure. The maximum instantaneous velocity of the particle is around the point.

10

Match List I with List II correctly and select your answer using the codes given below:

List I (Culture Realms)List II (Culture Areas)
a) The occidental1.) Korea
b) The main Islamic2.) Anglo-America
c) The Indic3.) Jordan
d) East Asia4.) Nepal
11

The earth crust is separated from the Mantle by a layer of discontinuity called as

12

Which of the statement(s) is/are correct?

I. Siddhartha was the actual name of Buddha

II. Buddha's wife was Mahamaya.

III. Buddha belonged to Gautama Gotra

IV. Yasodha was the Mother of Buddha.

13

Consider the following statements:

Assertion (A) : The worship of the three emanations of Sankarashana, Pradyumna and Aniruddha flourished from the Gupta period.

Reason (R) : The concept of Vishnu's incarnations became popular and dominated Vaishnavism during the Gupta ago.

Choose your correct answer from the codes given below.

14

Which of the statements about 'Babur' are True?

I. He was the fourth descendant of Timur from the side of his father, and fifteenth descendent of Changizkhan through his mother.

II. He was the fifth descendant of Timur from the side of his father and fourteenth descendent of Changizkhan through his mother.

III. He was the fifteenth descendant of Timur from the side of his father and fourth descendent of Changizkhan through his mother.

IV. His family belonged to the Chaghatai section of the Turkish race.

15

Match List I with List II correctly and select your answer using the codes given below:

List IList II
a) EVR Periyar1.) New Lamps for old
b) Aurobindo Ghosh2.) An Echo from Andamans
c) Dayananda Saraswathi3.) Family Planning
d) V.D.Savarkar4.) Satyartha Prakash
16

Point out the correct statement in the following:

17

In which part of the world Mixed Farming is practised?

18

Which is wrongly matched?

I. Limestone - Cement industry

II. Coke - Iron and steek industry

III. Cotton - Textile industry

IV. Manganese - Paper industry

19

The diagram which is drawn to show the calculated wind speed and direction

20

Arrange the following sequential steps of autotrophic succession in the correct order.

I. Aggregation

II. Ecesis

III. Mudation

IV. Invasion

V. Migration

21

Match the following:

a) Karukar1.) Thaiyalkarar (Tailor)
b) Karodar2.) Aranmanaikkavalar (Palace Security)
c) Yavanar3.) Nesavuthozhilalar (Weaver)
d) Thunnakkarar4.) Sanai Pitippavar
22

Critically observe the reaction and choose the correct RQ from the options given below:

C18H34O2 + 25.5O2 --> 18CO2 + 17 H2O

The correct RQ of this reaction is

C18H34O2 + 25.5O2 --> 18CO2 + 17 H2O

23

Which of the following statements is/are not relevant to Gandhi-Irwin pact?

I. Government agreed to withdraw the repressive ordinance.

II. Government agreed to release satyagraha prisoners.

III. Congress agreed to participate in the third round table conference.

IV. Gandhi agreed to suspend the civil disobedience movement.

24

The average marks in English obtained by 300 students is 45. The average marks of first 100 and last 100 students are 70 and 20 respectively. The average marks of remaining 100 students is

25

Struges rule for determining the number of classes (K) in a frequency table is

26

Consider the following five processes with the length of the CPU burst time given in milliseconds together with their arrival time and priority.

ProcessArrival timeBurst timePriority
P10104
P2031
P3382
P44164
P5725

In priority scheduling the average turn around time will be

27

What should come in the place of question mark (?)

28

Horizontal bar diagram is used for

29

Classification is the process of arranging data in

30

The sect which used to have the Trisul mark in their feet during the mediaeval period of Tamil Nadu

31

Identify the missing letter.

32

What is the value of A if each letter represents a different digit?

(A3B)(B) = 217B

33

A perfect dice is tossed twice. Find the probability of getting a total of 9.

34

Match List I with List II and select the correct answer using the code given below the lists:

List IList II
a) Annie Besant1.) Young India
b) G.Subramania Aiyar2.) New India
c) Gandhi3.) The Swarajya
d) T.Prakasam4.) The Hindu
35

Match the newspaper with publisher and choose the correct answer from the codes given below:

List IList II
a) Lokamanya Thilak1.) Vande Mataram
b) Sri Aurobindo Ghosh2.) Commonweal
c) G.Subramanya Aiyar3.) Maratha
d) Dr.Annie Beasant4.) The Hindu
36

Match the following:

List I (International organisations)List II (Personalities)
a) WTO1.) Irina Bokova
b) FAO2.) Pascal Lamy
c) WHO3.) Margaret Chan
d) UNESCO4.) Jose Grazianoda Silva
37

Find out the wrong number in the following sequence:

22, 33, 66, 99, 121, 279, 594

38

Identify the missing.

8 & 12 & 9

10 & 7 & 20

3 & 10 & ?

39

Match List I with List II and select the correct answer using the code given below the lists:

List I (Chief Election Commission)List II (Period)
a) S.M.Gill1.) December 12, 1990 to December 11, 1996
b) T.N.Seshan2.) December 12, 1996 to July 12, 2001
c) T.M.Lingdoh3.) November 26, 1990 to December 11, 1996
d) Mrs.V.S.Rama Devi4.) July 13, 2001 to June 18, 2004
40

Who built the temple "Vellore Jalagandeshwarer"?

41

The 44th constitutional amendment Act, 1978 relating to the declaration of national emergency requires the President of India to act in accordance with the

42

The sampling rate, (how many samples per second are stored) for CD is

43

What are the basic challenges in wireless computer system?

I. Lower band width

II. Limited power

III. Dynamically changing network

IV. Low error rate

44

Consider the following symbol:

45

Which of the following institutions have been set up by the government of India to check misconduct, malpractices and corruption on the part of the Public Servants?

I. Central Vigilence Comission

II. Lokpal

III. Special Police Establishment

IV. Central Bureau of Investigation

46

Match the following:

List IList II
a) Part-II of the constitution1.) Directive Principles of State Policy
b) Part-IV of the constitution2.) State Governments
c) Part-VI of the constitution3.) Amendment
d) Part-XX of the constitution4.) Citizenship
47

Match the following:

List IList II
a) 24th Amendment1.) Abolition of Right to Property
b) 42nd Amendment2.) Anti detection law
c) 44th Amendment3.) Fundamental duties
d) 52nd Amendment4.) Supremacy of parliament over fundamental rights
48

A new all India service can be created by

49

Which one of the following shall not be considered an adequate ground for the issue Proclamation of national emergency?

50

By which of the following amendments, the Indian President is bound to act according to the advice tendered to him by the council of Ministers?

51

Consider the following pairs:

I. Laterite - High temperature and heavy rainfall

II. Alluvial - sediments deposited by rivers

III. Black soil - suitable for cotton cultivation

IV. Clay soil - suitable for plantation

Which of the above pairs are correctly matched ?

52

If two dice are thrown, what is the probability that the sum of the two faces obtained neither 7 nor 11?

53

The word 'Valanchiyam' in Chola period means

54

In a democracy a civil servant must be committed to the :

I. Goals of the Constitution

II. Common Good

III. Ruling party's ideology

IV. Execution of public policies

Select the correct answer by using the codes given.

55

In which of the following council of states has equal powers with the house of people?

56

Dr.A.P.J.Abdul Kalam has been emphasizing the adoption of the following to eradicate poverty in India and to have sustained enonomic growth

57

To improve the status of women in landed property, states like Karnataka, Tamil Nadu and Andhra Pradesh have amended the

58

Double counting means

I. Counting the value of a product at the final stage of production.

II. Counting the value of a product at each stage of production.

III. Counting the value of a product more than once.

59

Which of the following statements is not correct?

60

Late N.C.Sundaravalli was associated with which of the following?

61

Hilary Mantel won the 2012 Man Booker Prize for her novel and it is significant because

62

Find the odd man out.

63

The third stage of the Indian Nuclear Power Programme is based on

64

New Indian census data released on March 2012 revealed that

65

The family to which these endangered species great Indian bustard and Lesser Florican which have got a dedicated land for breeding in the Ajmer district of Rajasthan belong to is

66

Match List I and List II and answer using the code given below:

List IList II
a) Sebastian Vettal1.) Archery
b) Vijay Kumar Malhotra2.) Wrestling
c) Saina Nehwal3.) Formula one
d) Yogeshwar Dutt4.) Badminton
67

Match List I with List II and select the correct answer using the code given below:

List IList II
a) Amjad Alikhan1.) Writer
b) Ruskin Bond2.) Journalist
c) Girija Devi3.) Sarod Exponent
d) Ramnath Goenka4.) Vocalist
68

In the recent Presidential elections in 2012, the Russian President Mr.Vladimir Putin and the American President Mr.Barack Obama, were consecutively elected for the

69

Which one of the following is not related to United Nations Organisation?

70

Which is the discipline for which Robert J.Lofkowitz and Brain K.Kobilka received the Noble prize for the year 2012?

71

Who is the first Bharat Ratna Awardee?

72

Which is the non fatal viral disease transmitted by Aedes Mosquito?

73

Who are ASHA?

74

Area between 15 and 55 kilometers above the Earth's surface is called Stratosphere. What is special about this area?

75

What is common about Gulf of Mannar and Gulf of Kachchh?

76

What are BSI and ZSI?

77

The sum of two numbers is 20. Their product is 96. then their H.C.F. is

78

If TAMIL is VCMKN and HINDI is JKNFK then ODISA is

79

Find the smallest number exactly divisible by 12, 15, 20 and 27

80

Next term in the sequence 7,11,9, 11,17,14, 15,23,19, …. is

81

Match the following correctly:

List IList II
a) Sixth pay commission1.) Dharam Vira
b) Economic reforms commission2.) J.B.Kripalani
c) National Police Commission3.) L.K.Jha
d) Railway corruption enquiry committee4.) B.N.Balakrishna
82

What amount should be repaid to clear a loan of Rs.6,000 borrowed at 6 23% simple interest per annum for a period of 1 year and 6 months?

83

If the area of an equilateral triangle is 4√3 m2, then its perimeter is

84

The radius of sphere B is one fourth of radius of sphere A. Then the ratio of volume between A and B is

85

If the volume and surface area of a sphere are numerically the same, then its radius is

86

A man can do a piece of work in 5 days, but with his son he can do it in 3 days. In what time can the son do it alone?

87

Distribution of students in seven institutions M, N, P, Q, R, S and T is given in the Pie chart shown below. Find the total number of students in the institutions M and S, if the total number of students in all the seven institutions is 27300.

88

The average of a boy's marks in 7 subjects is 75. His average in 6 subjects other than science is 72. How many marks did he get in Science?

89

The latest member to join WTO on August 22, 2012 was

90

The grand old lady of Indian Theatre who turned 100 recently is

91

Where is the Sardar Vallabh Bhai Patel National Police Academy situated?

92

Consider the following statements and choose the correct answer from the options given below:

a) Succulence in halophytes is to store water to be used in future.

b) Succulence in hydrophytes is due to absorption of more water to neutralize the effect of increased entry of salts in the cells.

c) Excess salt at times is deposited on the surface of leaves.

Of these

93

Choose the correct order of increase in the oxidation number of iodine in the following compounds:

I2, HI, HIO4 and ICI

94

Identify:

I. I cannot be synthesizedin the body.

II. I am a PUFA.

III. I am involved in phospholipid synthesis and breakdown of cholesterol.

IV. I inhibit blood clotting and reduce the risk of heart attack.

Who am I?

95

Consider the following statements:

I. Glycolysis is a cellular respiration that occurs in the mitochondria.

II. Glycolysis is breaking down of glucose into two moloculos of a compound called pyruvate.

96

Gas lighters work on the basic principle of

97

Match List I with List II and select the correct answer using the code given below the lists:

List IList II
a) Raman effect1.) Magnetic field
b) Zeeman effect2.) Scattering
c) Stark effect3.) Relative velocity
d) Doppler effect4.) Electric field
98

Which of the following statements about hydrosere is true?

I. The phytoplankton stage consists of free floating species like Azolla, Lemna and Wolffia.

II. Forest stage is the climax community.

III. Second stage in succession is rooted floating stage.

IV. Woodland stage is invaded by terrostrial plants.

99

Ravi Kirti was a

100

Consider the given figure of global pattern of winds. Match List I with List II and select the correct answer using the code given below the lists:

List IList II
a) I1.) Westerlies
b) II2.) Easterlies
c) III3.) Doldrums
d) IV4.) Trade winds

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