Official Paper

Bihar Police Constable Memory Based Paper (Held On: 1 Oct 2023 Shift 2) (Previous Year Paper)

100 questions · 120 minutes · with answers · free

Written Test (100 questions)

1

Which of the following does not wet the walls of the glass vessel in which it is kept ?

  1. ((a))

    Water

  2. ((b))

    Alcohol

  3. ((c))

    Mercury

  4. ((d))

    Phenol

Show Answer
Answer: ((a))

Water

2

In which form is the supplied heat energy stored during change in temperature of a substance?

  1. ((a))

    Heat energy form

  2. ((b))

    Kinetic energy form

  3. ((c))

    Potential energy form

  4. ((d))

    Both kinetic energy and potential energy form

Show Answer
Answer: ((a))

Heat energy form

3

When the driver of a moving bus suddenly applies brakes, the passengers sitting in it fall in the forward direction. This can be explained by

  1. ((a))

    the theory of relativity

  2. ((b))

    Newton's first law

  3. ((c))

    Newton's second law

  4. ((d))

    Newton's third law

Show Answer
Answer: ((a))

the theory of relativity

4

'सखि वे मुझसे कहकर जाते' किस कवि की काव्य पंक्ति है ?

  1. ((a))

    सियाराम शरण गुप्त

  2. ((b))

    मैथिलीशरण गुप्त

  3. ((c))

    अयोध्या सिंह उपाध्याय 'हरिऔध'

  4. ((d))

    जगदीश गुप्त

Show Answer
Answer: ((a))

सियाराम शरण गुप्त

5

सही क्रम चुनिए :

(i) सांसदों में सबसे महत्वपूर्ण स्थान प्रधानमंत्री का होता है।

(ii) सांसद चुनाव के द्वारा आते हैं।

(iii) भारत में संसदीय व्यवस्था कायम है।

(iv) प्रधानमंत्री लोक सभा के सांसदों द्वारा चुने जाते हैं।

  1. ((a))

    (i) (ii) (iii) (iv)

  2. ((b))

    (ii) (i) (iii) (iv)

  3. ((c))

    (iv) (iii) (ii) (i)

  4. ((d))

    (iii) (ii) (i) (iv)

Show Answer
Answer: ((a))

(i) (ii) (iii) (iv)

6

शुद्ध वर्तनी का चयन कीजिए :

  1. ((a))

    तकनिकी

  2. ((b))

    तक्नीकी

  3. ((c))

    तकनीकी 

  4. ((d))

    तक्निकी

Show Answer
Answer: ((a))

तकनिकी

7

सही पर्यायवाची शब्द चुनिए :

"रमा"

  1. ((a))

    इन्दिरा

  2. ((b))

    कामाक्षी

  3. ((c))

    दामिनी

  4. ((d))

    कामिनी

Show Answer
Answer: ((a))

इन्दिरा

8

समानार्थी शब्द बताएँ :

वर्ण्य

  1. ((a))

    वर्णन योग्य

  2. ((b))

    परित्यक्त 

  3. ((c))

    निषिद्ध

  4. ((d))

    अनुचित

Show Answer
Answer: ((a))

वर्णन योग्य

9

विपरीतार्थक शब्द बताएँ :

उत्कर्ष

  1. ((a))

    संघर्ष

  2. ((b))

    परामर्श

  3. ((c))

    अपकर्ष

  4. ((d))

    अउत्कर्ष

Show Answer
Answer: ((a))

संघर्ष

10

सांझ और रात के बीच के समय को कहते है

  1. ((a))

    मार्तंड

  2. ((b))

    पूर्वाह्न

  3. ((c))

    गोधूलि

  4. ((d))

    ऊष्मा

Show Answer
Answer: ((a))

मार्तंड

11

असंगत (बेमेल) शब्द का चयन कीजिए:

  1. ((a))

    रोष 

  2. ((b))

    कोप

  3. ((c))

    अमर्ष

  4. ((d))

    अशोक

Show Answer
Answer: ((a))

रोष 

12

रिक्त स्थान की पूर्ति करें :

______ इस गुफा में गया, कालकवलित हो गया।

  1. ((a))

    कौन

  2. ((b))

    कोई

  3. ((c))

    जो

  4. ((d))

    जो कोई

Show Answer
Answer: ((a))

कौन

13

वाक्य के अशुद्ध भाग (त्रुटिपूर्ण भाग) का चयन कीजिए:

पिताजी मुझको नई कमीज [A] / और माँ के लिए [B] / एक सुन्दर साड़ी लाए। [C] / कोई त्रुटि नहीं [D]

  1. ((a))

    [A]

  2. ((b))

    [B]

  3. ((c))

    [C]

  4. ((d))

    [D]

Show Answer
Answer: ((a))

[A]

14

Select the most appropriate option to fill in the blank :

Two young men _______ the chain from the women's neck and ran away.

  1. ((a))

    pulled

  2. ((b))

    squeezed

  3. ((c))

    pushed 

  4. ((d))

    turned

Show Answer
Answer: ((a))

pulled

15

In the following question, a sentence has been given in direct/indirect speech. Out of four alternatives suggested, select the one which best expresses the same sentence in indirect/direct speech:

He said, "Let Hari come with us, mother. I'll take care of him."

  1. ((a))

    He requested his mother to let Hari come with them as he will take care of him

  2. ((b))

    He informed his mother to let Hari come with them as he would take care of him

  3. ((c))

    He told his mother to let Hari come of with them as he would take care of him 

  4. ((d))

    He told to his mother let Hari come with us as he would take care of him

Show Answer
Answer: ((a))

He requested his mother to let Hari come with them as he will take care of him

16

In the following question, choose the correctly spelt word :

  1. ((a))

    Fabullous

  2. ((b))

    Fablous

  3. ((c))

    Fabulous

  4. ((d))

    Fabuleous

Show Answer
Answer: ((a))

Fabullous

17

Fill up the blank with suitable prepositions from the alternatives given under the sentence:

Kanishka was initiated ________ Buddhism by Buddhist monks.

  1. ((a))

    to

  2. ((b))

    into

  3. ((c))

    in

  4. ((d))

    at

Show Answer
Answer: ((a))

to

18

Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution required':

I must replying this letter immediately.

  1. ((a))

    reply for this letter

  2. ((b))

    reply this letter

  3. ((c))

    reply to this letter

  4. ((d))

    No substitution required

Show Answer
Answer: ((a))

reply for this letter

19

Select the option that is closest in meaning to the underlined idiom/phrase in the given sentence :

I will always be grateful to my friend because she has been with me through thick and thin.

  1. ((a))

    in your own place and other places

  2. ((b))

    in both good times and bad times

  3. ((c))

    over a long period of time 

  4. ((d))

    during different stages of life

Show Answer
Answer: ((a))

in your own place and other places

20

Frame a question tag to get the following answer :

Answer : He has gone to the railway station to see off his cousin.

  1. ((a))

    Why _______?

  2. ((b))

    How much ______?

  3. ((c))

    Whose ______?

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

Why _______?

21

Select the most appropriate synonym of the given word:

Erect

  1. ((a))

    Topple

  2. ((b))

    Lower

  3. ((c))

    Raze

  4. ((d))

    Raise

Show Answer
Answer: ((a))

Topple

22

Centre-State relations in India are dependent upon

(i) Constitutional provisions

(ii) conventions and practices

(iii) judicial interpretations

(iv) mechanics for dialogue

Select the correct answer using the code given below:

  1. ((a))

    (i) and (ii)

  2. ((b))

    (i), (ii) and (iii)

  3. ((c))

    (ii), (iii) and (iv)

  4. ((d))

    All of the above

Show Answer
Answer: ((a))

(i) and (ii)

23

The concept of sovereign parliament was given by which country?

  1. ((a))

    England

  2. ((b))

    India

  3. ((c))

    France

  4. ((d))

    Japan 

Show Answer
Answer: ((a))

England

24

How many spokes are there in the Ashoka Wheel of the Indian National Flag?

  1. ((a))

    24

  2. ((b))

    23

  3. ((c))

    22

  4. ((d))

    18

Show Answer
Answer: ((a))

24

25

What is the meaning of fraternity? 

  1. ((a))

    Feeling of brotherhood

  2. ((b))

    Fatherly behavior

  3. ((c))

    Unity and integrity

  4. ((d))

    Repeal of economic justice

Show Answer
Answer: ((a))

Feeling of brotherhood

26

Subjects like computer software come under the

  1. ((a))

    Union list

  2. ((b))

    State list

  3. ((c))

    Concurrent list

  4. ((d))

    Residuary list

Show Answer
Answer: ((a))

Union list

27

Which Article deals with the Directive Principles of State Policy?

  1. ((a))

    Article 53

  2. ((b))

    Article 56

  3. ((c))

    Article 55

  4. ((d))

    Article 44

Show Answer
Answer: ((a))

Article 53

28

The Prime Minister, Union Cabinet Ministers, Chief Ministers and Council of Ministers, all are members of the

  1. ((a))

    Planning Commission

  2. ((b))

    National Development Council

  3. ((c))

    Zonal Council

  4. ((d))

    Regional Council

Show Answer
Answer: ((a))

Planning Commission

29

What is the tenure of the Comptroller and Auditor General of India?

  1. ((a))

    Five years

  2. ((b))

    Three years

  3. ((c))

    Six years

  4. ((d))

    Two years

Show Answer
Answer: ((a))

Five years

30

Which of the following is true?

(i) The Indian Constitution provides three types of municipalities.

(ii) The CAG of India is appointed by the Prime Minister of India.

(iii) Schedule 11 of the Indian Constitution deals with languages. 

(iv) The President of India is elected for a term of 5 years.

Select the correct option:

  1. ((a))

    Only (i) and (iv)

  2. ((b))

    Only (iii) 

  3. ((c))

    Only (i), (ii) and (iv)

  4. ((d))

    All of these

Show Answer
Answer: ((a))

Only (i) and (iv)

31

Which historian called Din - i - Ilahi, propounded by Akbar, as a religion?

  1. ((a))

    Abul Fazl

  2. ((b))

    Nizamuddin Ahmad

  3. ((c))

    Abdul Qadir Badayuni

  4. ((d))

    None of them

Show Answer
Answer: ((a))

Abul Fazl

32

Who was the last independent ruler of Bengal?

  1. ((a))

    Dharmapala

  2. ((b))

    Rampala

  3. ((c))

    Ballal Sen

  4. ((d))

    None of them

Show Answer
Answer: ((a))

Dharmapala

33

The Independence of Bangladesh was declared in the year 

  1. ((a))

    1960

  2. ((b))

    1956

  3. ((c))

    1971

  4. ((d))

    1984

Show Answer
Answer: ((a))

1960

34

The Opium War was held between which two countries? 

  1. ((a))

    China and Russia

  2. ((b))

    China and England

  3. ((c))

    England and France

  4. ((d))

    Russia and England

Show Answer
Answer: ((a))

China and Russia

35

Whom did the people of Indus Valley Civilization worship?

  1. ((a))

    Vishnu

  2. ((b))

    Pashupati

  3. ((c))

    Indra

  4. ((d))

    Brahma 

Show Answer
Answer: ((a))

Vishnu

36

Who among the following saints was active in the region of Maharashtra?

  1. ((a))

    Nammalvar

  2. ((b))

    Surdas

  3. ((c))

    Eknath

  4. ((d))

    Ramananda

Show Answer
Answer: ((a))

Nammalvar

37

Which mountain volcano buried Pompeii city with ash in 79 AD?

  1. ((a))

    Mount Pelee

  2. ((b))

    Mount Tambora

  3. ((c))

    Mount Etna

  4. ((d))

    Mount Vesuvius

Show Answer
Answer: ((a))

Mount Pelee

38

Which of the following is the breeding site for Gharials in Bihar?

  1. ((a))

    Punpun river

  2. ((b))

    Gandak river

  3. ((c))

    Ajay river

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

Punpun river

39

Which of the following companies has secured first rank in Best Industry Category at 4th National Water Awards?

  1. ((a))

    NTPC Barh

  2. ((b))

    NTPC Kahalgaon

  3. ((c))

    NTPC Barauni

  4. ((d))

    BRBCL Nabinagar

Show Answer
Answer: ((a))

NTPC Barh

40

Who among the following personalities of Bihar has been awarded with Padma Shri, 2023?

  1. ((a))

    Dulari Devi

  2. ((b))

    Shaibal Gupta

  3. ((c))

    Subhadra Devi

  4. ((d))

    None of them

Show Answer
Answer: ((a))

Dulari Devi

41

Which of the following statements about the Patna -Ranchi Vande Bharat Express is/are correct?

  1. ((a))

    It is the first Vande Bharat train to run in Bihar.

  2. ((b))

    Ranchi - Patna Vande Bharat Express train was flagged off by Prime Minister Narendra Modi through video conferencing on 27 June 2023

  3. ((c))

    Both (1) and (2)

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

It is the first Vande Bharat train to run in Bihar.

42

What was the GNPA ratio of Scheduled Commercial Banks in March, 2023? 

  1. ((a))

    9.9%

  2. ((b))

    7·9%

  3. ((c))

    5.9%

  4. ((d))

    3.9%

Show Answer
Answer: ((a))

9.9%

43

Which of the following is the cause of poverty in India?

  1. ((a))

    Low capital formation 

  2. ((b))

    Lack of infrastructure.

  3. ((c))

    Pressure of population

  4. ((d))

    All of these

Show Answer
Answer: ((a))

Low capital formation 

44

Sweet potato is an underground structure which stores food. Where is the food prepared in this plant?

  1. ((a))

    Leaves

  2. ((b))

    Fruit

  3. ((c))

    Stem

  4. ((d))

    Root

Show Answer
Answer: ((a))

Leaves

45

Opening and closing of stomata is a function performed by

  1. ((a))

    stamen

  2. ((b))

    chlorophyll

  3. ((c))

    chloroplast

  4. ((d))

    guard cells

Show Answer
Answer: ((a))

stamen

46

Red rot of sugarcane is caused by

  1. ((a))

    Phytophthora infestans

  2. ((b))

    Alternaria alternata

  3. ((c))

    Colletotrichum falcatum

  4. ((d))

    Cercospora personatas

Show Answer
Answer: ((a))

Phytophthora infestans

47

The term plasma membrane was given by

  1. ((a))

    Robertson

  2. ((b))

    Nageli

  3. ((c))

    N. Grew

  4. ((d))

    J. Q. Plowe

Show Answer
Answer: ((a))

Robertson

48

Agriculture insurance schemes include

  1. ((a))

    Pradhan Mantri Fasal Bima Yojana

  2. ((b))

    Restructured Weather Based Crop Insurance Scheme (RWBCIS, 2016)

  3. ((c))

    Both (1) and (2)

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

Pradhan Mantri Fasal Bima Yojana

49

What is correct about the popular idea of "Triple Bottom Line"?

  1. ((a))

    This is an idea of promoting higher growth rates together with keeping inflation and wages both to their lower sides.

  2. ((b))

    This is the idea of promoting higher growth rates together with keeping stable inflation and exchange rates.

  3. ((c))

    This is the idea of generating social and environmental goods together with money profits by the corporate houses.

  4. ((d))

    This is the idea of promoting higher export growth rates without cutting down imports and export subsidies.

Show Answer
Answer: ((a))

This is an idea of promoting higher growth rates together with keeping inflation and wages both to their lower sides.

50

Which of the following cities will set up India's first e - waste recycling unit?

  1. ((a))

    Lucknow

  2. ((b))

    Bengaluru

  3. ((c))

    New Delhi

  4. ((d))

    Mumbai

Show Answer
Answer: ((a))

Lucknow

51

India and five ASEAN Countries namely Cambodia, Laos - PDR, Myanmar, Thailand and Vietnam form

  1. ((a))

    BIMSTEC (Bay of Bengal Initiative for Multi -Sectoral Technical and Economic Cooperation)

  2. ((b))

    SCO (Shanghai Co - Operation Organization)

  3. ((c))

    Mekong Ganga Cooperation (MGC)

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

BIMSTEC (Bay of Bengal Initiative for Multi -Sectoral Technical and Economic Cooperation)

52

Which of the following taxes is not a direct tax?

  1. ((a))

    Sales tax

  2. ((b))

    Estate duty Tourna

  3. ((c))

    Gift tax

  4. ((d))

    Wealth tax

Show Answer
Answer: ((a))

Sales tax

53

Consider the following statements about Dairy Cooperatives :

(i) Government to give 2% loan interest subvention to dairy cooperatives.

(ii) 100% vaccination of domestic animals against Foot and Mouth Disease (FMD) and for brucellosis.

(iii) Animal Husbandry Infrastructure Development Fund will be set up with ₹15,000 crores.

  1. ((a))

    Only (i) is correct

  2. ((b))

    Only (ii) and (iii) are correct

  3. ((c))

    (i), (ii) and (iii) are correct

  4. ((d))

    None of these

Show Answer
Answer: ((a))

Only (i) is correct

54

UNDP prepares

  1. ((a))

    Human Development Index

  2. ((b))

    Standard of Living Index

  3. ((c))

    Index Number of Price Level 

  4. ((d))

    Physical Quality Index

Show Answer
Answer: ((a))

Human Development Index

55

According to the new Public Sector Enterprise (PSE) Policy (2021), which statements are true or false?

(i) Strategic sector contains

  1. Atomic energy, space and defence
  2. Transport and telecom
  3. Power, petroleum, coal and other minerals
  4. Banking, insurance and financial services

(ii) Minimum one Government company will be kept. The remaining will be merged/privatized/shut down.

  1. ((a))

    Only (i) is true and (ii) is false

  2. ((b))

    Only (ii) is true and (i) is false

  3. ((c))

    (i) and (ii) both are true

  4. ((d))

    (i) and (ii) both are false

Show Answer
Answer: ((a))

Only (i) is true and (ii) is false

56

Choose the correct answer from the following:

(i) Modern Indian coins are token coins.

(ii) Cupronickel metal is used to discourage melting.

(iii) Coinage Act, 2011 prohibits melting of coins.

  1. ((a))

    Only (i) and (iii) are correct

  2. ((b))

    Only (ii) and (iii) are correct

  3. ((c))

    (i), (ii) and (iii) are correct

  4. ((d))

    None of the above

Show Answer
Answer: ((a))

Only (i) and (iii) are correct

57

In the following question, find out the letter series which follows the given rule :

The number of letters skipped in between the adjacent letters in the series are multiples of 3.

  1. ((a))

    GKOTZ

  2. ((b))

    LORUX

  3. ((c))

    AELPZ

  4. ((d))

    DHLPU

Show Answer
Answer: ((a))

GKOTZ

58

Find the missing character in the following figure: 

  1. ((a))

    9

  2. ((b))

    18

  3. ((c))

    24

  4. ((d))

    27

Show Answer
Answer: ((a))

9

59

J, H, Q, S, X, L and I are sitting in a straight row facing south, but not necessarily in the above order. Two persons sit between J and Q. X sits between J and S and sits second to the right of H. L sits second to the left of Q and sits immediate to the left of I. Q and H are sitting at the extreme ends of the straight row. Who among the following sits third to the left of J? 

  1. ((a))

    S

  2. ((b))

    H

  3. ((c))

    Q

  4. ((d))

    L

Show Answer
Answer: ((a))

S

60

Which two numbers have to be interchanged to correct the given equation? 

55 + 32 - 4 × (1 × 12) + (16 ÷ 4) = 31

  1. ((a))

    16 and 32

  2. ((b))

    55 and 32

  3. ((c))

    12 and 32

  4. ((d))

    12 and 16

Show Answer
Answer: ((a))

16 and 32

61

From the given answer-figures, select the figure in which the question - figure is contained :  

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

62

The angle of depression of the top of a tower to a point A is 60°. If the point is 80 m away from the foot of the tower, then the height of the tower is 

  1. ((a))

    803\frac{80}{\sqrt{3}} m

  2. ((b))

    803\sqrt3 m

  3. ((c))

    80 + 3\sqrt3 m

  4. ((d))

    None of these 

Show Answer
Answer: ((a))

803\frac{80}{\sqrt{3}} m

63

If 4 tan θ = 3, then is (4sinθcosθ4sinθ+cosθ)\left(\frac{4 \sin \theta-\cos \theta}{4 \sin \theta+\cos \theta}\right) equal to

  1. ((a))

    23\frac{2}{3}

  2. ((b))

    13\frac{1}{3}

  3. ((c))

    12\frac{1}{2}

  4. ((d))

    34\frac{3}{4}

Show Answer
Answer: ((a))

23\frac{2}{3}

64

The area of a rectangular field is 15 times the sum of its length and breadth. If the length of that field is 40 m, then what is the breadth of that field?

  1. ((a))

    24 m

  2. ((b))

    25 m

  3. ((c))

    28 m

  4. ((d))

    32 m

Show Answer
Answer: ((a))

24 m

65

If the sum of the areas of two circles with radii R1 and R2 is equal to the area of a circle of radius R, then

  1. ((a))

    R1 + R2 = R

  2. ((b))

    R12+R22=R2R_1^2+R_2^2=R^2

  3. ((c))

    R1 + R2 < R

  4. ((d))

    R12+R22<R2R_1^2+R_2^2<R^2

Show Answer
Answer: ((a))

R1 + R2 = R

66

The average age of 5 boys is 16 years, out of which average age of 4 boys is 16 years 3 months. The age of the 5th boy is

  1. ((a))

    15 years

  2. ((b))

    15 years 6 months

  3. ((c))

    15 years 4 months

  4. ((d))

    15 years 2 months

Show Answer
Answer: ((a))

15 years

67

729 ml of a mixture contains milk and water in the ratio of 7 ∶ 2. How much more water is to be added to get a new mixture containing milk and water in the ratio of 7 ∶ 3?

  1. ((a))

    81 ml

  2. ((b))

    60 ml

  3. ((c))

    71 ml

  4. ((d))

    52 ml

Show Answer
Answer: ((a))

81 ml

68

If the roots of the equation x2 - bx + c = 0 are α and β, then the equation whose roots are -α and -β will be

  1. ((a))

    x2 - bx - c = 0

  2. ((b))

    x2 + bx + c = 0

  3. ((c))

    x2 + bx - c = 0

  4. ((d))

    None of these

Show Answer
Answer: ((a))

x2 - bx - c = 0

69

Choose the correct option:

Graphically, the pair of equations

6x - 3y + 10 = 0

2x - y + 9 = 0

represents two lines which are

  1. ((a))

    intersecting at exactly one point 

  2. ((b))

    intersecting at exactly two points 

  3. ((c))

    coincident

  4. ((d))

    parallel

Show Answer
Answer: ((a))

intersecting at exactly one point 

70

18\frac{1}{8}th part of a pencil is black and 12\frac{1}{2} part of the remaining is white. If the remaining part is blue and length of this blue part is 312\frac{1}{2} cm, then find the length of the pencil.

  1. ((a))

    6 cm

  2. ((b))

    7 cm

  3. ((c))

    8 cm

  4. ((d))

    9 cm

Show Answer
Answer: ((a))

6 cm

71

Evaluate

(46)23(2)+6189÷3×5\frac{-(4-6)^2-3(-2)+|-6|}{18-9 \div 3 \times 5}

  1. ((a))

    38\frac{3}{8}

  2. ((b))

    47\frac{4}{7}

  3. ((c))

    83\frac{8}{3}

  4. ((d))

    74\frac{7}{4}

Show Answer
Answer: ((a))

38\frac{3}{8}

72

Animals of which phylum have jointed legs?

  1. ((a))

    Mollusca

  2. ((b))

    Nematoda 

  3. ((c))

    Arthropoda

  4. ((d))

    Echinodermata

Show Answer
Answer: ((a))

Mollusca

73

Which of the following is called 'Vaccinia' in Latin?

  1. ((a))

    Cowpox

  2. ((b))

    AIDS 

  3. ((c))

    Smallpox 

  4. ((d))

    Malaria 

Show Answer
Answer: ((a))

Cowpox

74

Evolutionary history of an organism is known as

  1. ((a))

    ancestry

  2. ((b))

    palaeontology

  3. ((c))

    ontogeny

  4. ((d))

    phylogeny

Show Answer
Answer: ((a))

ancestry

75

Wings of pigeons, mosquitoes and bats show

  1. ((a))

    divergent evolution

  2. ((b))

    atavism

  3. ((c))

    convergent evolution

  4. ((d))

    All of these

Show Answer
Answer: ((a))

divergent evolution

76

Bacilli are bacteria which are

  1. ((a))

    comma - shaped

  2. ((b))

    rod - shaped 

  3. ((c))

    spiral

  4. ((d))

    spherical

Show Answer
Answer: ((a))

comma - shaped

77

What are the edible sea fishes? 

  1. ((a))

    Katla, Rohu, Hilsa 

  2. ((b))

    Hilsa, Common Carp, Mackerel

  3. ((c))

    Hilsa, Pomfret, Mackerel 

  4. ((d))

    None of these

Show Answer
Answer: ((a))

Katla, Rohu, Hilsa 

78

Which one of the following is the hardest metal?

  1. ((a))

    Gold

  2. ((b))

    Iron

  3. ((c))

    Platinum

  4. ((d))

    Tungsten

Show Answer
Answer: ((a))

Gold

79

Which of the following metals does not form amalgam with mercury?

  1. ((a))

    Zinc

  2. ((b))

    Copper

  3. ((c))

    Magnesium

  4. ((d))

    Iron

Show Answer
Answer: ((a))

Zinc

80

Alcohol that is derived from fermentation of germinated barley grains is known as

  1. ((a))

    beer

  2. ((b))

    wine

  3. ((c))

    vodka

  4. ((d))

    rum

Show Answer
Answer: ((a))

beer

81

A radioactive substance has a half-life of four months. Three - fourth of the substance would decay in 

  1. ((a))

    3 months

  2. ((b))

    4 months 

  3. ((c))

    8 months

  4. ((d))

    12 months

Show Answer
Answer: ((a))

3 months

82

When eno salt is poured into water, bubbles

  1. ((a))

    O2 gas

  2. ((b))

    CO2 gas

  3. ((c))

    CO gas

  4. ((d))

    H2 gas

Show Answer
Answer: ((a))

O2 gas

83

Among the following which element was first produced artificially?

  1. ((a))

    Neptunium

  2. ((b))

    Plutonium

  3. ((c))

    Francium

  4. ((d))

    Technetium

Show Answer
Answer: ((a))

Neptunium

84

Which of the following elements does not contain neutrons?

  1. ((a))

    Oxygen

  2. ((b))

    Nitrogen

  3. ((c))

    Hydrogen

  4. ((d))

    None of these

Show Answer
Answer: ((a))

Oxygen

85

Which of the following gases is used in tear gas? 

  1. ((a))

    H2

  2. ((b))

    SO2

  3. ((c))

    NH3

  4. ((d))

    ​Cl2

Show Answer
Answer: ((a))

H2

86

A polymer used for making non - stick surface coating for utensils is 

  1. ((a))

    polyvinyl chloride

  2. ((b))

    teflon

  3. ((c))

    polystyrene

  4. ((d))

    polypropylene 

Show Answer
Answer: ((a))

polyvinyl chloride

87

Which of the following cities are associated with ship building?

(i) Antwerp

(ii) Trieste

(iii) Minsk

(iv) Hamburg

Select the correct answer using the code given below:

  1. ((a))

    (i), (ii) and (iv) only

  2. ((b))

    (i) and (ii) only

  3. ((c))

    (ii), (iii) and (iv) only

  4. ((d))

    (i), (iii) and (iv) only

Show Answer
Answer: ((a))

(i), (ii) and (iv) only

88

Who among the following is known as the land of red river and blue hills?

  1. ((a))

    Denmark

  2. ((b))

    Finland

  3. ((c))

    Assam

  4. ((d))

    Rajasthan

Show Answer
Answer: ((a))

Denmark

89

Which of the following statements about India's scientific and research mission in Antarctica is/are correct?

  1. The first scientific base station in Antarctica was Dakshin Gangotri.
  2. Dakshin Gangotri is now being used as supply base and transit camp.
  3. The Maitri station is manned throughout the year for scientific activities.

Select the correct answer using the code given below:

  1. ((a))

    1 only

  2. ((b))

    1 and 3 only

  3. ((c))

    1 and 2 only

  4. ((d))

    1, 2 and 3

Show Answer
Answer: ((a))

1 only

90

The Arctic region and the Antarctica continent are situated near

  1. ((a))

    the Sahara Desert

  2. ((b))

    the North and South Poles

  3. ((c))

    the Amazon Basin

  4. ((d))

    the Equator

Show Answer
Answer: ((a))

the Sahara Desert

91

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

List - I (Railway Zone)List - II (Headquarters)
(i)West Central(a)Jabalpur
(ii)South East Central(b)Gorakhpur
(iii)East Central(c)Bilaspur
(iv)North Eastern(d)Hajipur
  1. ((a))

    (i) - (d), (ii) - (b), (iii) - (a), (iv) - (c)

  2. ((b))

    (i) - (a), (ii) - (c), (iii) - (d), (iv) - (b)

  3. ((c))

    (i) - (a), (ii) - (b), (iii) - (c), (iv) - (d)

  4. ((d))

    (i) - (b), (ii) - (c), (iii) - (a), (iv) - (d)

Show Answer
Answer: ((a))

(i) - (d), (ii) - (b), (iii) - (a), (iv) - (c)

92

The first Union Territory of India to run 100% on solar energy 

  1. ((a))

    Andaman - Nicobar

  2. ((b))

    Diu

  3. ((c))

    Chandigarh 

  4. ((d))

    Puducherry 

Show Answer
Answer: ((a))

Andaman - Nicobar

93

Consider the following statements with reference to the Union Territory of Puducherry :

(i) On the east, it is bounded by the Bay of Bengal and by Tamil Nadu on the other three sides.

(ii) The Union Territory of Puducherry consists of four small unconnected districts.

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

  1. ((a))

    (i) only

  2. ((b))

    (ii) only

  3. ((c))

    Both (i) and (ii)

  4. ((d))

    Neither (i) nor (ii)

Show Answer
Answer: ((a))

(i) only

94

An important crop of commercial grain cultivation is

  1. ((a))

    wheat

  2. ((b))

    sugarcane

  3. ((c))

    cotton

  4. ((d))

    jute

Show Answer
Answer: ((a))

wheat

95

The laws of reflection holds true for 

  1. ((a))

    plane mirrors only

  2. ((b))

    concave mirrors only

  3. ((c))

    convex mirrors only

  4. ((d))

    all reflecting surfaces

Show Answer
Answer: ((a))

plane mirrors only

96

Which is a better conductor?

  1. ((a))

    Chromium

  2. ((b))

    Nickel

  3. ((c))

    Nichrome

  4. ((d))

    Iron

Show Answer
Answer: ((a))

Chromium

97

The image formed by an astronomical telescope is

  1. ((a))

    virtual and diminished

  2. ((b))

    virtual and magnified

  3. ((c))

    real and diminished

  4. ((d))

    real and magnified

Show Answer
Answer: ((a))

virtual and diminished

98

Loudness of sound is measured in terms of

  1. ((a))

    frequency

  2. ((b))

    amplitude

  3. ((c))

    velocity

  4. ((d))

    wavelength

Show Answer
Answer: ((a))

frequency

99

On which of the following techniques, does Photostat machine work?

  1. ((a))

    Magnetic image making

  2. ((b))

    Thermal image making

  3. ((c))

    Electrostatic image making

  4. ((d))

    Electromagnetic image making

Show Answer
Answer: ((a))

Magnetic image making

100

One astronomical unit is the average distance between

  1. ((a))

    the Earth and the Sun

  2. ((b))

    the Earth and the Moon

  3. ((c))

    the Jupiter and the Sun 

  4. ((d))

    the Pluto and the Sun

Show Answer
Answer: ((a))

the Earth and the Sun

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