Official Paper

RRB JE CBT I - (Held On: 2 June 2019 Shift 1) (Previous Year Paper)

100 questions · 90 minutes · with answers · free

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Test (100 questions)

1

Find the product of (a2) × (2a22) × (4a23).

  1. ((a))

    4a46

  2. ((b))

    8a47

  3. ((c))

    8a22

  4. ((d))

    4a47

Show Answer
Answer: ((a))

4a46

2

The movement of water molecule from one cell to another depends on-

  1. ((a))

    Wall pressure

  2. ((b))

    Turgor pressure

  3. ((c))

    Plasma pressure

  4. ((d))

    Osmotic concentration

Show Answer
Answer: ((a))

Wall pressure

3

Find the largest 4 digit number that is exactly divisible by 88.

  1. ((a))

    9944

  2. ((b))

    8894

  3. ((c))

    9844

  4. ((d))

    9768

Show Answer
Answer: ((a))

9944

4

Complete the series.

36, 31, 29, 24, 22, (____)

  1. ((a))

    13

  2. ((b))

    16

  3. ((c))

    17

  4. ((d))

    15

Show Answer
Answer: ((a))

13

5

A discount of 15% on one article is the same as a discount of 20% on another article. Find the marked price of the two articles.

  1. ((a))

    Rs. 80, Rs. 60

  2. ((b))

    Rs. 70, Rs. 50

  3. ((c))

    Rs. 40, Rs. 20

  4. ((d))

    Rs. 60, Rs. 40

Show Answer
Answer: ((a))

Rs. 80, Rs. 60

6

If in a certain language 'PEARL' is coded as 'SHDUO', how is 'COVET' coded in that language?

  1. ((a))

    FRXHV

  2. ((b))

    EQXHV

  3. ((c))

    FNYDW

  4. ((d))

    FRYHW

Show Answer
Answer: ((a))

FRXHV

7

With which of the following sports is the term 'Steeple chase' associated?

  1. ((a))

    Rowing

  2. ((b))

    Boxing

  3. ((c))

    Polo

  4. ((d))

    Horse racing

Show Answer
Answer: ((a))

Rowing

8

How many natural numbers up to 100 are divisible by both 2 and 3?

  1. ((a))

    16

  2. ((b))

    13

  3. ((c))

    17

  4. ((d))

    14

Show Answer
Answer: ((a))

16

9

What is the IUPAC name for acetic acid?

  1. ((a))

    Butanoic acid

  2. ((b))

    Ethanoic acid

  3. ((c))

    Propanoic acid

  4. ((d))

    Methanoic acid

Show Answer
Answer: ((a))

Butanoic acid

10

Which of the following countries has agreed to 'joint border reaction force' with Pakistan in 2019?

  1. ((a))

    China

  2. ((b))

    Iran

  3. ((c))

    Sri Lanka

  4. ((d))

    Afghanistan

Show Answer
Answer: ((a))

China

11

The cost price of 20 tables is equal to the selling price of 'x' tables. If there is a profit of 25%, then what is the value of 'x'?

  1. ((a))

    15

  2. ((b))

    25

  3. ((c))

    16

  4. ((d))

    18

Show Answer
Answer: ((a))

15

12

In the given figure, the circle represents male, triangle represents Engineers, and rectangle represents Doctors. Which region represents the persons who are Engineers and Doctors but not male?

  1. ((a))

    6

  2. ((b))

    4

  3. ((c))

    7

  4. ((d))

    2

Show Answer
Answer: ((a))

6

13

Muscle fatigue occurs due to accumulation of-

  1. ((a))

    Creatine phosphate

  2. ((b))

    Carbon dioxide

  3. ((c))

    Lactic acid

  4. ((d))

    CO

Show Answer
Answer: ((a))

Creatine phosphate

14

Which is the highest literary award of India?

  1. ((a))

    Vyas Samman

  2. ((b))

    Jnanpith Award

  3. ((c))

    Sahitya Akademi Award

  4. ((d))

    Kabir

Show Answer
Answer: ((a))

Vyas Samman

15

Which of the following is known for tiger reserves?

  1. ((a))

    Vettangudi

  2. ((b))

    Koonthankulam

  3. ((c))

    Mudumalai

  4. ((d))

    Vedanthangal

Show Answer
Answer: ((a))

Vettangudi

16

A car is running at a speed of 216 km/hr. What distance will it cover in 30 seconds?

  1. ((a))

    1200 m

  2. ((b))

    1400 m

  3. ((c))

    1600 m

  4. ((d))

    1800 m

Show Answer
Answer: ((a))

1200 m

17

Ages of P and Q are 50 and 40 respectively. How long ago was the ratio of their ages 3 ∶ 2?

  1. ((a))

    5 years

  2. ((b))

    15 years

  3. ((c))

    20 years

  4. ((d))

    10 years

Show Answer
Answer: ((a))

5 years

18

ΔABC is right angled at C. 'p' is the perpendicular from C to AB; AB, BC, CA are c, a, b respectively, then:

  1. ((a))

    pc = ab

  2. ((b))

    p2 = ab/c

  3. ((c))

    pa = bc

  4. ((d))

    pb = ac

Show Answer
Answer: ((a))

pc = ab

19

Find the missing group of alphabets in the following series.

AZ, DW, GT, (__), MN

  1. ((a))

    CY

  2. ((b))

    NO

  3. ((c))

    RI

  4. ((d))

    JQ

Show Answer
Answer: ((a))

CY

20

After selling 30% of the fruits, a fruit seller had 140 fruits left. How many were there originally?

  1. ((a))

    300

  2. ((b))

    200

  3. ((c))

    350

  4. ((d))

    288

Show Answer
Answer: ((a))

300

21

Which of the chemical symbols is NOT correct?

  1. ((a))

    AL

  2. ((b))

    Mg

  3. ((c))

    Ag

  4. ((d))

    Cu

Show Answer
Answer: ((a))

AL

22

Study the following pie chart and answer the question given below it.

The following pie chart represents the percentage distribution for different sectors.

Find the angle subtended at the centre of the circle by the social services sector.

  1. ((a))

    70°

  2. ((b))

    45°

  3. ((c))

    46°

  4. ((d))

    58°

Show Answer
Answer: ((a))

70°

23

What does a scalar quantity have?

  1. ((a))

    Either direction or magnitude

  2. ((b))

    Only magnitude

  3. ((c))

    Only direction

  4. ((d))

    Both magnitude and direction

Show Answer
Answer: ((a))

Either direction or magnitude

24

If in a certain code 'TWENTY' is written as 863985 and 'ELEVEN' is written as 323039 , how will 'TWELVE' be written in that code?

  1. ((a))

    863063

  2. ((b))

    863203

  3. ((c))

    863903

  4. ((d))

    863584

Show Answer
Answer: ((a))

863063

25

The small blood vessels under our skin are called-

  1. ((a))

    Veins

  2. ((b))

    Nerves

  3. ((c))

    Cells

  4. ((d))

    Capillaries

Show Answer
Answer: ((a))

Veins

26

Find the ODD one out from the given options. 

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

27

The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving the floor by slabs at the rate of Rs. 800 per m2.

  1. ((a))

    Rs. 15550

  2. ((b))

    Rs. 15600

  3. ((c))

    Rs. 16500

  4. ((d))

    Rs. 15000

Show Answer
Answer: ((a))

Rs. 15550

28

Astronomers have recently discovered evidence of abundant water-bearing minerals on the surface of which near-Earth asteroid?

  1. ((a))

    433 Eros

  2. ((b))

    101955 Bennu

  3. ((c))

    99942 Apophis

  4. ((d))

    21 Lutetia

Show Answer
Answer: ((a))

433 Eros

29

Which of the following is used for dissolution of gold?

  1. ((a))

    Aqua-regia

  2. ((b))

    Sodium hydroxide

  3. ((c))

    Sulphuric acid

  4. ((d))

    Ammonium hydroxide

Show Answer
Answer: ((a))

Aqua-regia

30

Each interior angle of a regular polygon is greater than its exterior angle by 36°. Find the number of sides of the polygon.

  1. ((a))

    8

  2. ((b))

    5

  3. ((c))

    4

  4. ((d))

    10

Show Answer
Answer: ((a))

8

31

Atoms having the same mass number but different atomic numbers are known as-

  1. ((a))

    Isobars

  2. ((b))

    Isotones

  3. ((c))

    Isotopes

  4. ((d))

    Nucleons

Show Answer
Answer: ((a))

Isobars

32

ISRO Launched PSLV C-45 Carrying EMISAT with how many nano satellites in 2019?

  1. ((a))

    25

  2. ((b))

    28

  3. ((c))

    23

  4. ((d))

    40

Show Answer
Answer: ((a))

25

33

Which of the following metals is/are found free in nature?

  1. ((a))

    Gold

  2. ((b))

    Copper

  3. ((c))

    Platinum

  4. ((d))

    Both gold and platinum

Show Answer
Answer: ((a))

Gold

34

The measurements from ______ are taken for the spherical lenses according to sign conventions.

  1. ((a))

    Optical centre

  2. ((b))

    Pole

  3. ((c))

    Both principal focus and pole

  4. ((d))

    Principal focus

Show Answer
Answer: ((a))

Optical centre

35

Which word will best complete the relationship given below?

Cobbler ∶ Awl ∶∶ Barber ∶ ?

  1. ((a))

    Spade

  2. ((b))

    Plough

  3. ((c))

    Sword

  4. ((d))

    Scissors

Show Answer
Answer: ((a))

Spade

36

Find the value of 12+3−5+12−3−5\frac{1}{\sqrt{2}+\sqrt{3}-\sqrt{5}}+\frac{1}{\sqrt{2}-\sqrt{3}-\sqrt{5}}

  1. ((a))

    2\sqrt{2}

  2. ((b))

    12\frac{1}{\sqrt{2}}

  3. ((c))

    1

  4. ((d))

    1/2

Show Answer
Answer: ((a))

2\sqrt{2}

37

Find the ODD one out from the given options.

  1. ((a))

    TRT

  2. ((b))

    BDB

  3. ((c))

    QSQ

  4. ((d))

    HJH

Show Answer
Answer: ((a))

TRT

38

Two pipes can fill a tank in 20 and 24 minutes respectively. There is an outlet in the tank that can empty it at 3 gallons per minute. If all the pipes are opened, the tank gets filled in 15 minutes. Find the capacity of the tank.

  1. ((a))

    150 gallons

  2. ((b))

    120 gallons

  3. ((c))

    108 gallons

  4. ((d))

    80 gallons

Show Answer
Answer: ((a))

150 gallons

39

Two pipes P and Q together can fill a cistern in 4 hours. When opened separately, Q will take 6 hours more than P to fill the cistern. In how much time can P alone fill the cistern?

  1. ((a))

    6 hours

  2. ((b))

    5 hours

  3. ((c))

    7 hours

  4. ((d))

    8 hours

Show Answer
Answer: ((a))

6 hours

40

Who among the following was a Governor-General of India?

  1. ((a))

    Maulana Azad

  2. ((b))

    B.R. Ambedkar

  3. ((c))

    Sardar Vallabhbhai Patel

  4. ((d))

    C. Rajagopalachari

Show Answer
Answer: ((a))

Maulana Azad

41

Mendeleev's periodic law is based on-

  1. ((a))

    Number of neutrons

  2. ((b))

    Atomic mass

  3. ((c))

    Atomic number

  4. ((d))

    Atomic radius

Show Answer
Answer: ((a))

Number of neutrons

42

Which of the following is the natural fuel formed deep under the Earth from the pre-historic remains of living organisms like plants and animals?

  1. ((a))

    Liquid fuels

  2. ((b))

    Gaseous fuels

  3. ((c))

    Solid fuels

  4. ((d))

    Fossil fuels

Show Answer
Answer: ((a))

Liquid fuels

43

Under which of the following Parts of the Indian Constitution were Article 36 to 51 listed?

  1. ((a))

    Fundamental duties

  2. ((b))

    Directive principles of state policy

  3. ((c))

    The Co-operative society

  4. ((d))

    The Municipalities

Show Answer
Answer: ((a))

Fundamental duties

44

Height 'h' of a cylinder equals the circumference of its base. Then, the curved surface area in terms of 'h' is:

  1. ((a))

    3h2

  2. ((b))

    h3

  3. ((c))

    2h/3

  4. ((d))

    h2

Show Answer
Answer: ((a))

3h2

45

If 'FRIEND' is coded as 'HUMJTK', how is 'CANDLE' coded?

  1. ((a))

    ESJFME

  2. ((b))

    FYOBOC

  3. ((c))

    EDRIRL

  4. ((d))

    DCQHQK

Show Answer
Answer: ((a))

ESJFME

46

Which cells present in the retina are sensitive to bright and normal light, and gives colour sensation?

  1. ((a))

    Blind cells

  2. ((b))

    Rods or rod shaped cells

  3. ((c))

    Cones or cone shaped cells

  4. ((d))

    Bright cells

Show Answer
Answer: ((a))

Blind cells

47

Read the following information carefully and answer the question given below.

L, M, N, O, P, Q, R and S are playing a game standing in a circle facing outwards. N is neither the neighbour of L nor of R. O is the neighbour of L but not of S. P is the neighbour of S and is third to the right of Q. M is the neighbour of Q and fourth to the left of O.

Who among the following stands third to the left of O?

  1. ((a))

    P

  2. ((b))

    S

  3. ((c))

    Q

  4. ((d))

    M

Show Answer
Answer: ((a))

P

48

Simplify: sin θ/(1 - cos θ)

  1. ((a))

    cosec θ + cot θ

  2. ((b))

    tan θ - sec θ

  3. ((c))

    tan θ + sec θ

  4. ((d))

    cosec θ - cot θ

Show Answer
Answer: ((a))

cosec θ + cot θ

49

Priya rode her cycle 2 km westward and took right and rode another 1 km. Again she took left turn and rode 1 km. How many kilometers has Priya rode towards westwards?

  1. ((a))

    4 km

  2. ((b))

    3 km

  3. ((c))

    2 km

  4. ((d))

    1 km

Show Answer
Answer: ((a))

4 km

50

If iodine is added to a peeled potato, then it will turn-

  1. ((a))

    Red

  2. ((b))

    Yellow

  3. ((c))

    Black

  4. ((d))

    Blue

Show Answer
Answer: ((a))

Red

51

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statements:

  1. All worms are mosquitoes.
  2. All mosquitoes are birds.

Conclusions:

I. All mosquitoes are worms.

II. All worms are birds.

  1. ((a))

    Either conclusion I or II follows

  2. ((b))

    Only conclusion II follows

  3. ((c))

    Only conclusion I follows

  4. ((d))

    Both conclusions I and II follow

Show Answer
Answer: ((a))

Either conclusion I or II follows

52

Two cans of milk contain 25% water and 50% water respectively. How much milk must be taken from the two cans to get 12 litres of milk so that it will contain water and milk in the ratio 3 ∶ 5?

  1. ((a))

    4 litres, 8 litres

  2. ((b))

    6 litres, 6 litres

  3. ((c))

    5 litres, 7 litres

  4. ((d))

    3 litres, 9 litres

Show Answer
Answer: ((a))

4 litres, 8 litres

53

Which tissue in a plant carries water?

  1. ((a))

    Phylum

  2. ((b))

    Xylem

  3. ((c))

    Stomata

  4. ((d))

    Chlorophyll

Show Answer
Answer: ((a))

Phylum

54

When is 'World Wetlands Day' celebrated?

  1. ((a))

    November 14

  2. ((b))

    March 2

  3. ((c))

    December 16

  4. ((d))

    February 2

Show Answer
Answer: ((a))

November 14

55

When sulphuric acid is poured over zinc, which of the following gases is formed?

  1. ((a))

    Hydrogen

  2. ((b))

    Oxygen

  3. ((c))

    Zinc dioxide

  4. ((d))

    Sulphur dioxide

Show Answer
Answer: ((a))

Hydrogen

56

The matter that CANNOT be broken down by chemical reactions into simpler substances is known as-

  1. ((a))

    Elements

  2. ((b))

    Compounds

  3. ((c))

    Mixtures

  4. ((d))

    Pure substances

Show Answer
Answer: ((a))

Elements

57

Find the missing group of alphabets in the following series.

gfe _ ig _ eii _ fei _ gf _ ii

  1. ((a))

    eifgi

  2. ((b))

    ifgie

  3. ((c))

    figie

  4. ((d))

    ifige

Show Answer
Answer: ((a))

eifgi

58

Starting from a point, Raju walked 12 m north, he turned right and walked 10 m, he again turned right and walked 12 m, then he turned left and walked 5 m. How far is he now and in which direction from the starting point?

  1. ((a))

    5 m towards east

  2. ((b))

    15 m towards east

  3. ((c))

    27 m towards east

  4. ((d))

    10 m towards west

Show Answer
Answer: ((a))

5 m towards east

59

Complete the series.

3, 2, 7, 6, 11, (__)

  1. ((a))

    4

  2. ((b))

    10

  3. ((c))

    2

  4. ((d))

    8

Show Answer
Answer: ((a))

4

60

A thief escaped from the police and drove away in a bike at 100 km/h. The police immediately started chasing at 75 km/h. After an hour, there was an engine problem in the police vehicle which took 30 minutes to set it right. Thereafter, the speed of the vehicle picked up to 120 km/h. After how much time was the thief caught?

  1. ((a))

    2 hours 45 minutes

  2. ((b))

    3 hours 40 minutes

  3. ((c))

    2 hours 30 minutes

  4. ((d))

    5 hours 15 minutes

Show Answer
Answer: ((a))

2 hours 45 minutes

61

Which is the smallest muscle in the human body?

  1. ((a))

    Pectoralis

  2. ((b))

    Heart

  3. ((c))

    Stapedius

  4. ((d))

    Tibialis

Show Answer
Answer: ((a))

Pectoralis

62

A coin is tossed four times. What is the probability of getting 'head' in the first two tosses?

  1. ((a))

    3/8

  2. ((b))

    1/4

  3. ((c))

    3/16

  4. ((d))

    5/16

Show Answer
Answer: ((a))

3/8

63

Which word will best complete the relationship given below?

Face ∶ Expression ∶∶ Hand ∶ ?

  1. ((a))

    Painting

  2. ((b))

    Gesture

  3. ((c))

    Handshake

  4. ((d))

    Work

Show Answer
Answer: ((a))

Painting

64

Poliomyelitis is caused by-

  1. ((a))

    Virus

  2. ((b))

    Worms

  3. ((c))

    Fungus

  4. ((d))

    Bacteria

Show Answer
Answer: ((a))

Virus

65

Which of the following salts does NOT contain water of crystallisation?

  1. ((a))

    Baking soda

  2. ((b))

    Washing soda

  3. ((c))

    Blue vitriol

  4. ((d))

    Gypsum

Show Answer
Answer: ((a))

Baking soda

66

If 'M' means '÷', 'R' means '+', 'T' means '-', and 'K' means '×', then, 20 R 16 K 5 M 10 T 8 =?

  1. ((a))

    32

  2. ((b))

    36

  3. ((c))

    20

  4. ((d))

    12

Show Answer
Answer: ((a))

32

67

A father is aged twice more than his son. The HCF of their ages is 22. What is the son's age?

  1. ((a))

    18 years

  2. ((b))

    24 years

  3. ((c))

    20 years

  4. ((d))

    22 years

Show Answer
Answer: ((a))

18 years

68

The inertia of an object tends to cause the object to-

  1. ((a))

    Increase its speed

  2. ((b))

    Resist any change in its state of motion

  3. ((c))

    Decrease its speed

  4. ((d))

    Decelerate due to friction

Show Answer
Answer: ((a))

Increase its speed

69

Sucrose occurs naturally in-

  1. ((a))

    Maize

  2. ((b))

    Rice

  3. ((c))

    Wheat

  4. ((d))

    Sugarcane

Show Answer
Answer: ((a))

Maize

70

Find the least multiple of 7 that leaves the remainder 4 when divided by 6, 9, 15 and 18.

  1. ((a))

    364

  2. ((b))

    274

  3. ((c))

    94

  4. ((d))

    184

Show Answer
Answer: ((a))

364

71

In a certain code, 'REPORT' is written as 'PRETOR'. How is 'PERSON' written in that code?

  1. ((a))

    EOPNSR

  2. ((b))

    RSONPE

  3. ((c))

    RPENSO

  4. ((d))

    NSREPO

Show Answer
Answer: ((a))

EOPNSR

72

Which of the following numbers is exactly divisible by 4?

  1. ((a))

    10006

  2. ((b))

    10012

  3. ((c))

    10002

  4. ((d))

    10010

Show Answer
Answer: ((a))

10006

73

Simplify: 3.36‾−2.05‾+1.33‾3 . \overline{36}-2 . \overline{05}+1 . \overline{33}

  1. ((a))

    2.61‾2 . \overline{61}

  2. ((b))

    2.64‾2.6 \overline{4}

  3. ((c))

    2.64‾2 . \overline{64}

  4. ((d))

    2.64

Show Answer
Answer: ((a))

2.61‾2 . \overline{61}

74

Which of the following dams in India is an example for arch dam?

  1. ((a))

    Bhakra Dam

  2. ((b))

    Idukki dam

  3. ((c))

    Tehri dam

  4. ((d))

    Lakhwar dam

Show Answer
Answer: ((a))

Bhakra Dam

75

The difference between Compound Interest and Simple Interest in 2 years on a certain sum is Rs. 8 at 8% rate. What is the sum?

  1. ((a))

    Rs. 1250

  2. ((b))

    Rs. 1500

  3. ((c))

    Rs. 2000

  4. ((d))

    Rs. 1000

Show Answer
Answer: ((a))

Rs. 1250

76

Which of the following is the best source of Omega- 3 fatty acids?

  1. ((a))

    Wheat products

  2. ((b))

    Sardines

  3. ((c))

    Spinach

  4. ((d))

    Corn oil

Show Answer
Answer: ((a))

Wheat products

77

Find the representation of prime factors of 240.

  1. ((a))

    2 × 2 × 2 × 2 × 3 × 5

  2. ((b))

    2 × 2 × 3 × 3 × 5

  3. ((c))

    2 × 2 × 2 × 3 × 5

  4. ((d))

    2 × 2 × 2 × 2 × 5

Show Answer
Answer: ((a))

2 × 2 × 2 × 2 × 3 × 5

78

The difference between Compound Interest, compounded half-yearly and Simple Interest for two years on a certain sum at 10% rate is Rs. 124.05. Find the sum.

  1. ((a))

    Rs. 8000

  2. ((b))

    Rs. 10000

  3. ((c))

    Rs. 8200

  4. ((d))

    Rs. 8400

Show Answer
Answer: ((a))

Rs. 8000

79

The unsaturated hydrocarbons which contain one or more double bonds are called-

  1. ((a))

    Alkynes

  2. ((b))

    Alkanes

  3. ((c))

    Alkenes

  4. ((d))

    Alkali

Show Answer
Answer: ((a))

Alkynes

80

Complete the series.

165, 275, 15, 25, 3, (__)

  1. ((a))

    8

  2. ((b))

    11

  3. ((c))

    12

  4. ((d))

    5

Show Answer
Answer: ((a))

8

81

If 'P' denotes '-', 'Q' denotes '÷', 'R' denotes '×' and 'W' denotes '+', then 48 Q 12 R 10 P 8 W 4 ?

  1. ((a))

    28

  2. ((b))

    36

  3. ((c))

    32

  4. ((d))

    40

Show Answer
Answer: ((a))

28

82

One day morning, Priya was walking towards sun and took four times left turn. Which direction is she facing now?

  1. ((a))

    East

  2. ((b))

    North

  3. ((c))

    South

  4. ((d))

    North east

Show Answer
Answer: ((a))

East

83

BRICS Economic Research Annual Awards was instituted by-

  1. ((a))

    EXIM bank

  2. ((b))

    IDBI

  3. ((c))

    SEBI

  4. ((d))

    NABARD

Show Answer
Answer: ((a))

EXIM bank

84

A triangular prism has a triangle base with sides 8, 15, 17 units and height 20 units. Its total surface area is:

  1. ((a))

    960

  2. ((b))

    940

  3. ((c))

    1020

  4. ((d))

    920

Show Answer
Answer: ((a))

960

85

Which word will best complete the relationship given below?

Mountain ∶ Valley ∶∶ Enemy ∶ ?

  1. ((a))

    Country

  2. ((b))

    Friend

  3. ((c))

    Stranger

  4. ((d))

    Cruel

Show Answer
Answer: ((a))

Country

86

Since sound wave is a disturbance, which moves in the medium by setting the neighbouring particles into motion, they are categorised in which wave category?

  1. ((a))

    Microwaves

  2. ((b))

    Radio waves

  3. ((c))

    Mechanical waves

  4. ((d))

    Electromagnetic waves

Show Answer
Answer: ((a))

Microwaves

87

X does half as much work as Y in 1/6 of time. If together they can complete a job in 10 days, how many top days will Y take to complete it, when he works alone?

  1. ((a))

    40 days

  2. ((b))

    30 days

  3. ((c))

    24 days

  4. ((d))

    35 days

Show Answer
Answer: ((a))

40 days

88

Simplify: (2/3) + (5/6) - (1/9) + (7/9)

  1. ((a))

    13/6

  2. ((b))

    17/9

  3. ((c))

    35/18

  4. ((d))

    43/18

Show Answer
Answer: ((a))

13/6

89

Which former Indian Prime Minister was Deputy Prime Minister under Morarji Desai?

  1. ((a))

    V.P. Singh

  2. ((b))

    Charan Singh

  3. ((c))

    Atal Bihari Vajpayee

  4. ((d))

    I. K. Gujral

Show Answer
Answer: ((a))

V.P. Singh

90

Find the ODD one out from the given options.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

91

Read the following information carefully and answer the question given below.

Seven members A, B, C, D, E, F and G represent different countries in Olympics are Germany, China, Korea, France, Russia, Austria and Japan; each one competes for a different sport, viz. volleyball, archery, basketball, tennis, boxing, athletics and football. The order of persons, countries and games is not necessarily the same.

C represents China for archery. D represents Germany but not for volleyball or basketball. One who represents Japan competes for boxing. E competes for volleyball but not Korea. A represents Austria for athletics. The one who represents Russia competes for tennis. F does not represent Korea or Japan. G competes for basketball.

Who among the following represents Japan?

  1. ((a))

    B

  2. ((b))

    F

  3. ((c))

    C

  4. ((d))

    G

Show Answer
Answer: ((a))

B

92

What is the colour of sunlight when scattered by the air molecules in the atmosphere?

  1. ((a))

    White

  2. ((b))

    Blue

  3. ((c))

    Red

  4. ((d))

    VIBGYOR

Show Answer
Answer: ((a))

White

93

When did Himachal Pradesh celebrate its 72nd Himachal Day?

  1. ((a))

    15 April

  2. ((b))

    13 April

  3. ((c))

    16 April

  4. ((d))

    18 April

Show Answer
Answer: ((a))

15 April

94

In cricket, who decides a dismissal on the basis of the replay?

  1. ((a))

    5th umpire

  2. ((b))

    2nd umpire

  3. ((c))

    4th umpire

  4. ((d))

    3rd umpire

Show Answer
Answer: ((a))

5th umpire

95

In this question, a statement is given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statement:

Men from country 'X' eat more and exercise less than they used to, and more and more of them are turning obese", says-a fitness expert.

Conclusions:

I. The metabolism rate of men in country 'X' is very low.

II. Exercising is not on the priority list for men in country X.

  1. ((a))

    Only conclusion I follows

  2. ((b))

    Both conclusions I and II follow

  3. ((c))

    Only conclusion II follows

  4. ((d))

    Neither conclusion I nor II follows

Show Answer
Answer: ((a))

Only conclusion I follows

96

What is the commercial unit of electrical energy consumed?

  1. ((a))

    Joule (J)

  2. ((b))

    Volt (V)

  3. ((c))

    Watt (W)

  4. ((d))

    Kilowatt hour (kWh)

Show Answer
Answer: ((a))

Joule (J)

97

How many islands are there in Lakshadweep?

  1. ((a))

    30

  2. ((b))

    36

  3. ((c))

    26

  4. ((d))

    20

Show Answer
Answer: ((a))

30

98

Shattering of glass and damage to buildings can be caused by-

  1. ((a))

    Infrasound

  2. ((b))

    Subsonic sound

  3. ((c))

    Sound at about 10 kHz

  4. ((d))

    Shock waves produced by supersonic aircraft

Show Answer
Answer: ((a))

Infrasound

99

Which is the smallest bone in the human body?

  1. ((a))

    Hip bone

  2. ((b))

    Fore arm bone

  3. ((c))

    Stirrup bone

  4. ((d))

    Rib

Show Answer
Answer: ((a))

Hip bone

100

If lubricants are used in machine parts, how does the movement become?

  1. ((a))

    Smooth

  2. ((b))

    Uneven

  3. ((c))

    Difficult

  4. ((d))

    Rough

Show Answer
Answer: ((a))

Smooth

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