Official Paper

Delhi Police Constable Previous Year Paper (Held on: 7 Dec 2017 Shift 2)

100 questions · 90 minutes · with answers · free

Attempt as Timed Mock Test

Reasoning (35 questions)

1

In the following question, select the related word from the given alternatives.

Angle : Radian :: Pressure : ?

  1. ((a))

    Tesla

  2. ((b))

    Watt

  3. ((c))

    Pascal

  4. ((d))

    Newton

Show Answer
Answer: ((a))

Tesla

2

In the following question, select the related letters from the given alternatives.

FIRE : KNWJ :: PIRE : ?

  1. ((a))

    UMWJ

  2. ((b))

    UNWJ

  3. ((c))

    TMVI

  4. ((d))

    VOWK

Show Answer
Answer: ((a))

UMWJ

3

In the following questions select the related number from the given alternatives.

43 : 57 ∷ 36 : ?

  1. ((a))

    50

  2. ((b))

    52

  3. ((c))

    46

  4. ((d))

    64

Show Answer
Answer: ((a))

50

4

In the following question, select the odd word from the given alternatives.

  1. ((a))

    Deer

  2. ((b))

    Tiger

  3. ((c))

    Pigeon

  4. ((d))

    Cat

Show Answer
Answer: ((a))

Deer

5

In the following question, select the odd letters from the given alternatives.

  1. ((a))

    QUYC

  2. ((b))

    UYCH

  3. ((c))

    GKOS

  4. ((d))

    RVZD

Show Answer
Answer: ((a))

QUYC

6

In the following question, select the odd number pair from the given alternatives.

  1. ((a))

    15 - 45

  2. ((b))

    17 - 51

  3. ((c))

    14 - 44

  4. ((d))

    16 - 48

Show Answer
Answer: ((a))

15 - 45

7

In the following question, select the odd number pair from the given alternatives

  1. ((a))

    96 - 15

  2. ((b))

    92 - 11

  3. ((c))

    67 - 13

  4. ((d))

    94 - 15

Show Answer
Answer: ((a))

96 - 15

8

How many triangles are in the given figure?

  1. ((a))

    3

  2. ((b))

    4

  3. ((c))

    5

  4. ((d))

    6

Show Answer
Answer: ((a))

3

9

How many rectangles are there in the given figure?

  1. ((a))

    24

  2. ((b))

    48

  3. ((c))

    36

  4. ((d))

    32

Show Answer
Answer: ((a))

24

10

How many surfaces are there in the given figure?

  1. ((a))

    9

  2. ((b))

    10

  3. ((c))

    11

  4. ((d))

    12

Show Answer
Answer: ((a))

9

11

In the given figure, what will come opposite to face containing ‘9 ‘?

  1. ((a))

    3

  2. ((b))

    7

  3. ((c))

    8

  4. ((d))

    4

Show Answer
Answer: ((a))

3

12

If a mirror is placed on the line AB, then which of the answer figures is the right mirror image of the given figure?

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

13

Form the given answer figures select the one in which the question figure is hidden/ embedded.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

14

A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened?

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

15

Arrange the given words in the sequence in which they occur in the dictionary.

  1. Bond
  2. Band
  3. Brand
  4.  Brain
  5.  Bend
  1. ((a))

    25134

  2. ((b))

    25143

  3. ((c))

    21534

  4. ((d))

    21543

Show Answer
Answer: ((a))

25134

16

Identify the diagram that represents the relationship among the given classes

Letter, Word, Sentence

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

17

In the given figure, how many red cars are either steel or shiny but not both?

  1. ((a))

    39

  2. ((b))

    40

  3. ((c))

    37

  4. ((d))

    42

Show Answer
Answer: ((a))

39

18

In the following, select the number which can be placed at the sign of question mark (?) from the given alternatives.

  1. ((a))

    26

  2. ((b))

    28

  3. ((c))

    30

  4. ((d))

    36

Show Answer
Answer: ((a))

26

19

In the following question below are given some statements is followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:

I. Some tables are large.

II. No large is blue.

Conclusions:

I. All large are tables.

II. Some blue are large.

  1. ((a))

    Only conclusion (I) follows.

  2. ((b))

    Only conclusion (II) follows.

  3. ((c))

    Both conclusion follow.

  4. ((d))

    Neither conclusion (I) nor conclusion (II) follows.

Show Answer
Answer: ((a))

Only conclusion (I) follows.

20

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:

I. Some chairs are rectangle.

II. All rectangle are white.

Conclusions:

I. All white are chairs.

II. Some white are rectangle

III. All rectangle are chairs.

  1. ((a))

    Only conclusion (III) follows.

  2. ((b))

    Only conclusion (II) follows.

  3. ((c))

    Both conclusion (I) follows.

  4. ((d))

    All conclusion follow.

Show Answer
Answer: ((a))

Only conclusion (III) follows.

21

F is the son of L. L is the father of J who is the father of M. How J’s wife is related to M?

  1. ((a))

    Daughter

  2. ((b))

    Sister

  3. ((c))

    Wife

  4. ((d))

    Mother

Show Answer
Answer: ((a))

Daughter

22

Suresh is the father of Mahesh who is the brother of Ankit. Ankit’s mother is daughter of Suman. How is Mahesh’s mother’s brother is related to Suman?

  1. ((a))

    Father

  2. ((b))

    Son

  3. ((c))

    Husband

  4. ((d))

    Brother

Show Answer
Answer: ((a))

Father

23

Deepak is 45 years old and Raj is 60 years old. How many year ago was the ratio of their ages 7 : 10?

  1. ((a))

    9

  2. ((b))

    8

  3. ((c))

    12

  4. ((d))

    10

Show Answer
Answer: ((a))

9

24

What will be the compound interest (in Rs.) on a sum of Rs. 16000 for 2 years at the rate of 10% per annum?

  1. ((a))

    3200

  2. ((b))

    3360

  3. ((c))

    2400

  4. ((d))

    3000

Show Answer
Answer: ((a))

3200

25

In the given question, there are four figures given out of which three are similar in some manner and one is not like the others. Select the figure which is add one out.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

26

In the given question, there are four figures given out of which three are similar in some manner and one is not like the others. Select the figure which is odd one out

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

27

In the given question, there are four figures given out of which three are similar in some manner and one is not like the others. Select the figure which is odd one out.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

28

In the following question, select the missing number from the given series.

4, 9, 15, 22, 30, ?

  1. ((a))

    39

  2. ((b))

    41

  3. ((c))

    47

  4. ((d))

    52

Show Answer
Answer: ((a))

39

29

In the following question, select the missing number from the given series.

5, 3, 8, 11, 19 ?

  1. ((a))

    33

  2. ((b))

    30

  3. ((c))

    39

  4. ((d))

    41

Show Answer
Answer: ((a))

33

30

In the following question select the figure which can be placed at the sign of question mark (?) from the given alternatives.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

31

In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

32

In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

33

In a certain code language, “LIGHT” is written as MJHIU .how is “FRAME” written in that code language?

  1. ((a))

    HTCOG

  2. ((b))

    GSBNF

  3. ((c))

    EQZID

  4. ((d))

    OPYKC

Show Answer
Answer: ((a))

HTCOG

34

In a certain code language, “FAME” is written as “25” and “LIKE” is written as “37”. How is “VINE” written in that code language?

  1. ((a))

    48

  2. ((b))

    52

  3. ((c))

    50

  4. ((d))

    45

Show Answer
Answer: ((a))

48

35

In a certain code language, “MAKEOVER” is written as “UHYRHNDP”. How is “TYREGRIP” written in that code language?

  1. ((a))

    TMVKIVCK

  2. ((b))

    SLUJHUBW

  3. ((c))

    RKTIGTAV

  4. ((d))

    SKUIHTBV

Show Answer
Answer: ((a))

TMVKIVCK

General Knowledge/Current Affairs (50 questions)

36

Which one of the following statements is not correct?

  1. ((a))

    Hepatitis B virus is transmitted much like HIV.

  2. ((b))

    Hepatitis B, unlike Hepatitis C, does not have a vaccine.

  3. ((c))

    Globally, the number of people infected with Hepatitis B and C viruses are several times more than those infected with HIV.

  4. ((d))

    Some of those infected with Hepatitis B and C viruses do not show the symptoms for many years.

Show Answer
Answer: ((a))

Hepatitis B virus is transmitted much like HIV.

37

What is called the dealing done through "money"?

  1. ((a))

    Buy-sell

  2. ((b))

    Direct selling

  3. ((c))

    Commodity exchange

  4. ((d))

    No option is correct

Show Answer
Answer: ((a))

Buy-sell

38

Which sister organization of the World Bank provides long term loans at zero interest rates to the poorest developing countries?

  1. ((a))

    International Monetary Fund

  2. ((b))

    Asian Development Bank

  3. ((c))

    International Development Association

  4. ((d))

    International Finance Corporation

Show Answer
Answer: ((a))

International Monetary Fund

39

In India, how many banks are currently nationalized except the state Bank of India?

  1. ((a))

    25

  2. ((b))

    24

  3. ((c))

    20

  4. ((d))

    11

Show Answer
Answer: ((a))

25

40

When did the Government of India form TRIFED?

  1. ((a))

    1983

  2. ((b))

    1985

  3. ((c))

    1987

  4. ((d))

    1989

Show Answer
Answer: ((a))

1983

41

Which of the following is a bulwark of personal freedom?

  1. ((a))

    Habeas Corpus

  2. ((b))

    Mandamus

  3. ((c))

    Certiorari

  4. ((d))

    Quo-warranto

Show Answer
Answer: ((a))

Habeas Corpus

42

In which year was the first Indian state recognized on linguistic basis?

  1. ((a))

    1956

  2. ((b))

    1951

  3. ((c))

    1950

  4. ((d))

    1953

Show Answer
Answer: ((a))

1956

43

Which Amendment Act of Indian Constitution gave constitutional status to Panchayati Raj System?

  1. ((a))

    71th

  2. ((b))

    72nd

  3. ((c))

    73rd

  4. ((d))

    74th

Show Answer
Answer: ((a))

71th

44

The concept of Concurrent List of Indian Constitution inspired from Constitution of which country?

  1. ((a))

    United States of America

  2. ((b))

    Australia

  3. ((c))

    Canada

  4. ((d))

    Russia

Show Answer
Answer: ((a))

United States of America

45

Who was the father of Sultana Razia Begum?

  1. ((a))

    Iltumish

  2. ((b))

    Qutubuddin Aibak

  3. ((c))

    Balban

  4. ((d))

    Alauddin Khilji

Show Answer
Answer: ((a))

Iltumish

46

Which of the following Indian rulers drove the Greeks out of India?

  1. ((a))

    Ashoka

  2. ((b))

    Bindusara

  3. ((c))

    Chandragupta Maurya

  4. ((d))

    No option is correct

Show Answer
Answer: ((a))

Ashoka

47

Who among the following established the Ghadar party?

  1. ((a))

    V D Savarkar

  2. ((b))

    Bhagat Singh

  3. ((c))

    Chandrashekhar Azad

  4. ((d))

    Lala Hardayal

Show Answer
Answer: ((a))

V D Savarkar

48

In which year did Mahatma Gandhi launch the Civil Disobedience Movement from Sabarmati Ashram?

  1. ((a))

    1925

  2. ((b))

    1928

  3. ((c))

    1930

  4. ((d))

    1942

Show Answer
Answer: ((a))

1925

49

Which of the following folk dances is associated with Rajasthan?

  1. ((a))

    Veedhi

  2. ((b))

    Gair

  3. ((c))

    Rauf

  4. ((d))

    Jhora

Show Answer
Answer: ((a))

Veedhi

50

Which of the following states has the famous Nabakalebara festival?

  1. ((a))

    West Bengal

  2. ((b))

    Tripura

  3. ((c))

    Sikkim

  4. ((d))

    Odisha

Show Answer
Answer: ((a))

West Bengal

51

The Chilka Lake is located in which of the following states?

  1. ((a))

    Odisha

  2. ((b))

    West Bengal

  3. ((c))

    Andhra Pradesh

  4. ((d))

    Telangana

Show Answer
Answer: ((a))

Odisha

52

Which of the following river does not originate in Indian territory?

  1. ((a))

    Ganga

  2. ((b))

    Yamuna

  3. ((c))

    Brahmaputra

  4. ((d))

    Mahanadi

Show Answer
Answer: ((a))

Ganga

53

The youngest fold mountain in the world is _________.

  1. ((a))

    Aravalli

  2. ((b))

    Himalaya

  3. ((c))

    Andes

  4. ((d))

    Vindhya

Show Answer
Answer: ((a))

Aravalli

54

Which mountain range separates the Indo-Gangetic plain from the Deccan Plateau?

  1. ((a))

    The Vindhyas

  2. ((b))

    The Sahyadri

  3. ((c))

    The Himamlayas

  4. ((d))

    The Aravallis

Show Answer
Answer: ((a))

The Vindhyas

55

Which state is the largest producer of tea in India?

  1. ((a))

    Tripura

  2. ((b))

    Assam

  3. ((c))

    Sikkim

  4. ((d))

    West Bengal

Show Answer
Answer: ((a))

Tripura

56

Which one of the following is not a form of precipitation?

  1. ((a))

    Rainfall

  2. ((b))

    Snowfall

  3. ((c))

    Fog

  4. ((d))

    Hail

Show Answer
Answer: ((a))

Rainfall

57

Which instrument is used to measure altitudes in aircraft?

  1. ((a))

    Actinometer

  2. ((b))

    Ceilometer

  3. ((c))

    Accelerometer

  4. ((d))

    Altimeter

Show Answer
Answer: ((a))

Actinometer

58

What is called the nuclear reaction process in which a heavy nucleus splits into two nuclei of nearly equal mass?

  1. ((a))

    Fast breeding

  2. ((b))

    Controlled breeding

  3. ((c))

    Nuclear fission

  4. ((d))

    Nuclear fusion

Show Answer
Answer: ((a))

Fast breeding

59

Which of the following is an electromagnetic wave?

  1. ((a))

    Infrared rays

  2. ((b))

    Ultrasonic wave

  3. ((c))

    Sound wave

  4. ((d))

    Cathode rays

Show Answer
Answer: ((a))

Infrared rays

60

From which one of the following is quinine extracted?

  1. ((a))

    Sarpagandha

  2. ((b))

    Opium

  3. ((c))

    Cinchona

  4. ((d))

    Datura

Show Answer
Answer: ((a))

Sarpagandha

61

In which of the following fish the swim bladder is absent?

  1. ((a))

    Cattle Fish

  2. ((b))

    Bony Fish

  3. ((c))

    Silver Fish

  4. ((d))

    Cartilaginous Fish

Show Answer
Answer: ((a))

Cattle Fish

62

Soda lime is a mixture of which of the following?

  1. ((a))

    PhOH + CaO

  2. ((b))

    NaOH+Ca(OH)2NaOH + Ca(OH)_2

  3. ((c))

    Na2CO3+CaONa_2CO_3 + CaO

  4. ((d))

    CaCO3+NaOHCaCO_3 + NaOH

Show Answer
Answer: ((a))

PhOH + CaO

63

Petroleum is a mixture of_______.

  1. ((a))

    Hydrocarbon

  2. ((b))

    Salts

  3. ((c))

    Polymer

  4. ((d))

    Elements

Show Answer
Answer: ((a))

Hydrocarbon

64

Which of the following states covers National Mission for Sustaining the Himalayan Ecosystem (NMSHE)?

  1. ((a))

    West Bengal

  2. ((b))

    Mizoram

  3. ((c))

    Arunachal Pradesh

  4. ((d))

    All options are correct

Show Answer
Answer: ((a))

West Bengal

65

The habitat of which animal was impacted the most by the war and the movement of troop in Kargil?

  1. ((a))

    Panda

  2. ((b))

    Fox

  3. ((c))

    Elephant

  4. ((d))

    Himalayan Brown Bear

Show Answer
Answer: ((a))

Panda

66

In which of the following place, the construction of country's first Indian Institute of Skills (IIS) has started?

  1. ((a))

    Lucknow

  2. ((b))

    Banglore

  3. ((c))

    Kanpur

  4. ((d))

    Mumbai

Show Answer
Answer: ((a))

Lucknow

67

Which of the following organisation/ministry has launched Vittiya Saksharata Abhiyan (VISAKA) scheme?

  1. ((a))

    Finance Minstry

  2. ((b))

    Ministry of Human Resource Development

  3. ((c))

    Defence Minsitry

  4. ((d))

    Home Ministry

Show Answer
Answer: ((a))

Finance Minstry

68

Which country has the highest number of space debris till date?

  1. ((a))

    Russia

  2. ((b))

    Bhutan

  3. ((c))

    China

  4. ((d))

    India

Show Answer
Answer: ((a))

Russia

69

Which type of battery is used in the recently launched world's first fully electric cargo ship by change?

  1. ((a))

    Lead Acid

  2. ((b))

    Manganese

  3. ((c))

    Lithium ion

  4. ((d))

    Nickel metal hydride

Show Answer
Answer: ((a))

Lead Acid

70

In which category the five time world champion Mary Kom won gold medal in the Asian Women's Boxing Championships 2017?

  1. ((a))

    58 kg

  2. ((b))

    48 kg

  3. ((c))

    42 kg

  4. ((d))

    No option is correct

Show Answer
Answer: ((a))

58 kg

71

Indian women's hockey team recently won the Asia Cup hockey title. Which of the following team was defeated by India?

  1. ((a))

    Japan

  2. ((b))

    Pakistan

  3. ((c))

    China

  4. ((d))

    Indonesia

Show Answer
Answer: ((a))

Japan

72

In November 2017, India and Bangladesh inaugurated second cross-border train 'Bandhan Express'. What was the name of first train?

  1. ((a))

    Bangla Express

  2. ((b))

    Maitree Express

  3. ((c))

    Friendship Express

  4. ((d))

    No option is correct

Show Answer
Answer: ((a))

Bangla Express

73

The only country in the world whose flag is NOT a square or rectangle is _____________.

  1. ((a))

    Pakistan

  2. ((b))

    China

  3. ((c))

    Sri Lanka

  4. ((d))

    Nepal

Show Answer
Answer: ((a))

Pakistan

74

In October 2017, famous writer-lyricist Javed Akhtar was honoured with which of the following awards?

  1. ((a))

    Flimfare Award 2017

  2. ((b))

    Hridaynath Mangeshkar Award 2017

  3. ((c))

    Oscar 2017

  4. ((d))

    No option is correct

Show Answer
Answer: ((a))

Flimfare Award 2017

75

Who was awarded the 53rd Jnanpith Award 2017?

  1. ((a))

    Srilal Shukla

  2. ((b))

    Kumar Vishwas

  3. ((c))

    Krishna Sobti

  4. ((d))

    Amrita Pritam

Show Answer
Answer: ((a))

Srilal Shukla

76

Union Governmentt constituted a committee to oversee public sector banks merger. Who is the chairman of the committee?

  1. ((a))

    Amitabh Kant

  2. ((b))

    Arun Jaitley

  3. ((c))

    Raghuram Rajan

  4. ((d))

    Hasmukh Adhiya

Show Answer
Answer: ((a))

Amitabh Kant

77

In November 2017, GST Council reduced GST rate from 28% to 18% on how many items?

  1. ((a))

    150

  2. ((b))

    50

  3. ((c))

    227

  4. ((d))

    177

Show Answer
Answer: ((a))

150

78

Which of the following countries announced to withdraw from UNESCO?

  1. ((a))

    United States of America

  2. ((b))

    Israel

  3. ((c))

    United States of America and Israel both

  4. ((d))

    No option is correct

Show Answer
Answer: ((a))

United States of America

79

Which of the following countries will relax visa rules for Indians from 1 January, 2018?

  1. ((a))

    United States of America

  2. ((b))

    Japan

  3. ((c))

    China

  4. ((d))

    Australia

Show Answer
Answer: ((a))

United States of America

80

The Union Governmentt has approved the development of a Turtle sanctuary in _________ in October 2017.

  1. ((a))

    Patna

  2. ((b))

    Varanasi

  3. ((c))

    Kanpur

  4. ((d))

    Allahabad

Show Answer
Answer: ((a))

Patna

81

Which of the following countries commence a joint tiger census with India?

  1. ((a))

    Bangladesh

  2. ((b))

    Nepal

  3. ((c))

    Pakistan

  4. ((d))

    Bhutan

Show Answer
Answer: ((a))

Bangladesh

82

Who has been appointed as the new Finance Secretary in November 2017?

  1. ((a))

    Ashok Lavasa

  2. ((b))

    Hasmukh Adhia

  3. ((c))

    Rajiv Kumar

  4. ((d))

    R. K. Singh

Show Answer
Answer: ((a))

Ashok Lavasa

83

In October 2017, who was sworn in as the new Prime Minister of New Zealand?

  1. ((a))

    Winston Peters

  2. ((b))

    Ivanka Trump

  3. ((c))

    Jacinda Ardern

  4. ((d))

    No option is correct

Show Answer
Answer: ((a))

Winston Peters

84

India's first ever All India Institute of Ayurveda was inaugurated in which city?

  1. ((a))

    Jaipur

  2. ((b))

    Patna

  3. ((c))

    Surat

  4. ((d))

    New Delhi

Show Answer
Answer: ((a))

Jaipur

85

The 23rd annual Conference of the Parties (COP) was held in which country in November 2017?

  1. ((a))

    Germany

  2. ((b))

    India

  3. ((c))

    Russia

  4. ((d))

    Canada

Show Answer
Answer: ((a))

Germany

Numerical Ability (15 questions)

86

What is the sum of all prime numbers from 50 to 65?

  1. ((a))

    173

  2. ((b))

    163

  3. ((c))

    149

  4. ((d))

    189

Show Answer
Answer: ((a))

173

87

What is the value of 2 + 4 + 6 + ……. 40?

  1. ((a))

    400

  2. ((b))

    441

  3. ((c))

    480

  4. ((d))

    420

Show Answer
Answer: ((a))

400

88

Which is the greatest fraction among 3/4, 2/3, 4/7 and 5/3?

  1. ((a))

    2/3

  2. ((b))

    3/4

  3. ((c))

    4/7

  4. ((d))

    5/3

Show Answer
Answer: ((a))

2/3

89

What is the Least Common Multiple of 2/3, 4/7 and 12/35?

  1. ((a))

    12

  2. ((b))

    12/3

  3. ((c))

    12/5

  4. ((d))

    12/7

Show Answer
Answer: ((a))

12

90

What is the value of 3;×;7;+;5;×;28÷4;+;2;×;3\frac{{3; \times ;7; + ;5; \times ;2}}{{8 \div 4; + ;2; \times ;3}}

  1. ((a))

    31/8

  2. ((b))

    7/8

  3. ((c))

    5/6

  4. ((d))

    2/3

Show Answer
Answer: ((a))

31/8

91

Which number is 30% less than 80% of 100?

  1. ((a))

    60

  2. ((b))

    44

  3. ((c))

    56

  4. ((d))

    72

Show Answer
Answer: ((a))

60

92

Rs. 15000 is divided among P, Q, and R. P’s share and Q’s share is in the ratio 2 ∶ 1 and Q’s share and R’s share is in the ratio 4 ∶ 3. How much amount (in Rs) will Q receive?

  1. ((a))

    6000

  2. ((b))

    4500

  3. ((c))

    8000

  4. ((d))

    4000

Show Answer
Answer: ((a))

6000

93

Average age of a group of 20 boys is 15 years. If a boy leaves the group, then the average age becomes 14.5 years. What is the age (in years) of the boy who left the group?

  1. ((a))

    24.5

  2. ((b))

    25.5

  3. ((c))

    23.5

  4. ((d))

    21

Show Answer
Answer: ((a))

24.5

94

What will be compound interest (in Rs.) on a sum of Rs.6000 for 2 years at the rate of 10% per annum?

  1. ((a))

    1260

  2. ((b))

    1200

  3. ((c))

    1380

  4. ((d))

    1140

Show Answer
Answer: ((a))

1260

95

The profit earned by selling an article for 900 is equal to the loss incurred by selling the same article for 500. What should be the selling price (in Rs.) of the article to earn a profit of 30%

  1. ((a))

    1300

  2. ((b))

    1820

  3. ((c))

    840

  4. ((d))

    910

Show Answer
Answer: ((a))

1300

96

What will be the net discount (in %) on giving two successive discounts of 30% and 10%?

  1. ((a))

    38

  2. ((b))

    37

  3. ((c))

    35

  4. ((d))

    40

Show Answer
Answer: ((a))

38

97

The breadth of a rectangular hall is 4/5 of its length. If the area of the floor is 500 m2, then what is the difference (in metres) between the length and breadth of the hall?

  1. ((a))

    5

  2. ((b))

    10

  3. ((c))

    20

  4. ((d))

    15

Show Answer
Answer: ((a))

5

98

A car travels at a speed of 100 km/hr and covers a particular distance in 2 hour 30 minutes. Another car travelling at the speed of 60 km/hr will cover the same distance in how much time (in hours)?

  1. ((a))

    5

  2. ((b))

    25/6

  3. ((c))

    17/5

  4. ((d))

    23/5

Show Answer
Answer: ((a))

5

99

P and Q have invested in a business of 4 : 7. P has invested for 21 months. If P and Q receive profit in the ratio of 3 : 5, then for how many month did Q invested?

  1. ((a))

    20

  2. ((b))

    18

  3. ((c))

    17

  4. ((d))

    15

Show Answer
Answer: ((a))

20

100

Two taps P and R can fill a tank in 16 hours and 24 hours respectively while a third tap S can empty the same tank in 48 hours. If all three taps are opened together, then in how many hours the tank will be filled?

  1. ((a))

    24

  2. ((b))

    16

  3. ((c))

    12

  4. ((d))

    8

Show Answer
Answer: ((a))

24

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