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RRB Group D Mock Test - 28 - RRB Group D / RPF Constable MCQ


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100 Questions MCQ Test RRB (Group D) - Mock Tests & Previous Year Papers - RRB Group D Mock Test - 28

RRB Group D Mock Test - 28 for RRB Group D / RPF Constable 2024 is part of RRB (Group D) - Mock Tests & Previous Year Papers preparation. The RRB Group D Mock Test - 28 questions and answers have been prepared according to the RRB Group D / RPF Constable exam syllabus.The RRB Group D Mock Test - 28 MCQs are made for RRB Group D / RPF Constable 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for RRB Group D Mock Test - 28 below.
Solutions of RRB Group D Mock Test - 28 questions in English are available as part of our RRB (Group D) - Mock Tests & Previous Year Papers for RRB Group D / RPF Constable & RRB Group D Mock Test - 28 solutions in Hindi for RRB (Group D) - Mock Tests & Previous Year Papers course. Download more important topics, notes, lectures and mock test series for RRB Group D / RPF Constable Exam by signing up for free. Attempt RRB Group D Mock Test - 28 | 100 questions in 90 minutes | Mock test for RRB Group D / RPF Constable preparation | Free important questions MCQ to study RRB (Group D) - Mock Tests & Previous Year Papers for RRB Group D / RPF Constable Exam | Download free PDF with solutions
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RRB Group D Mock Test - 28 - Question 1

Who became the first batsman to score a double century in World Cup?

RRB Group D Mock Test - 28 - Question 2

Many times we read a term DoT in various newspapers in connection of 2G Spectrum. What is its full form?

Detailed Solution for RRB Group D Mock Test - 28 - Question 2

The Department of Telecommunications is part of the Ministry of Communications and Information Technology.

RRB Group D Mock Test - 28 - Question 3

In which year was the first five year plan launched?

RRB Group D Mock Test - 28 - Question 4

Sempron is the family of processors manufactured by which company?

RRB Group D Mock Test - 28 - Question 5

The headquarters of Food and Agriculture Organization is at?

RRB Group D Mock Test - 28 - Question 6

Which of the following data type is used to represent True or False?

RRB Group D Mock Test - 28 - Question 7

The GUI used in initial Apple PCs is inspired from the work done in which of these companies?

Detailed Solution for RRB Group D Mock Test - 28 - Question 7

The GUI of Apple is based on the work done in Xerox PARC lab.

RRB Group D Mock Test - 28 - Question 8

Which of the following operating systems is not a derevative of Linux?

Detailed Solution for RRB Group D Mock Test - 28 - Question 8

Though all the given Operating systems are Unix based, Apple OSX is not derived from Linux. It is derived from FreeBsd.

RRB Group D Mock Test - 28 - Question 9

Which of the following is the term used to denote the time that is chosen as the origin in an operating system.Report Question

Detailed Solution for RRB Group D Mock Test - 28 - Question 9

Epoch is the term used to denote the time that is chosen as the origin in an operating system

RRB Group D Mock Test - 28 - Question 10

Kerala, Karnataka and Tamil Nadu receive pre monsoon showers towards the end of the summer season. These showers are commonly known as?

RRB Group D Mock Test - 28 - Question 11

Which state produces the maximum cotton in India?

RRB Group D Mock Test - 28 - Question 12

Which of the following disease is completely eradicated?

RRB Group D Mock Test - 28 - Question 13

Which of the following cities is called the 'Manchester of South India'?

RRB Group D Mock Test - 28 - Question 14

What did Alexander Fleming discover?

RRB Group D Mock Test - 28 - Question 15

Which among the following is the branch of medicine which deals with the study of Liver?

RRB Group D Mock Test - 28 - Question 16

Which of the following is likely to be the pH value of sour curd?

RRB Group D Mock Test - 28 - Question 17

What is the capital of Mizoram?

RRB Group D Mock Test - 28 - Question 18

Two isotopes have the same ?

RRB Group D Mock Test - 28 - Question 19

Which of the following cities is called 'The Coal Capital of India'?

RRB Group D Mock Test - 28 - Question 20

Wine is mostly composed of ….

RRB Group D Mock Test - 28 - Question 21

Which of the following leader lead the “Savinay Avagya Aandolan”?

RRB Group D Mock Test - 28 - Question 22

Abhijnanashakuntalam is the work of which of the following ancient writers?

RRB Group D Mock Test - 28 - Question 23

Chambal is a tributary of which river in India?

RRB Group D Mock Test - 28 - Question 24

Which Indian state has the most number of followers of Jainism?

RRB Group D Mock Test - 28 - Question 25

Who was the first ruler of Mughal dynasty in India?

RRB Group D Mock Test - 28 - Question 26

Which of the following battle was also called as “Stalingrad of the east”?

RRB Group D Mock Test - 28 - Question 27

Tuberculosis is caused by …

RRB Group D Mock Test - 28 - Question 28

Which ancient Indian physician and son of Sage Vishwamitra, is referred to as “the father of surgery”?

RRB Group D Mock Test - 28 - Question 29

Which of the following is the pH value of Acetic Acid?

RRB Group D Mock Test - 28 - Question 30

Which state in India has the longest coast line?

RRB Group D Mock Test - 28 - Question 31

According to Indian mythology, who is generally considered the God who controls weather?

RRB Group D Mock Test - 28 - Question 32

International finance corporation is known as "soft Loan Window" of?

RRB Group D Mock Test - 28 - Question 33

Heartburn medications are also called …

RRB Group D Mock Test - 28 - Question 34

What is the scientific name of neem plant?

RRB Group D Mock Test - 28 - Question 35

What is the molecular shape of DNA?

RRB Group D Mock Test - 28 - Question 36

With which part of the body is the disease "Bronchitis" associated?

Detailed Solution for RRB Group D Mock Test - 28 - Question 36

Bronchitis is associated with Lungs.

RRB Group D Mock Test - 28 - Question 37

Hematology is the study related to

RRB Group D Mock Test - 28 - Question 38

Brass is an alloy of

RRB Group D Mock Test - 28 - Question 39

The metal that is used to remove copper from a solution of copper sulphate is

RRB Group D Mock Test - 28 - Question 40

Which of the following scientific instruments is used to measure electric current?

RRB Group D Mock Test - 28 - Question 41

Hiroshima Day is observed on which of the following dates?

RRB Group D Mock Test - 28 - Question 42

Anemometer instrument that is used to measure___?

RRB Group D Mock Test - 28 - Question 43

Which of the following does not sublimate ?

RRB Group D Mock Test - 28 - Question 44

Which alloy steel would be used for making leaf and coil springs ?

RRB Group D Mock Test - 28 - Question 45

In electrical engineering, what is the inverse of electrical resistance?

RRB Group D Mock Test - 28 - Question 46

The Universe in a Nutshell” is a book written by …

RRB Group D Mock Test - 28 - Question 47

With which medal was Rakesh Sharma and the two Soviet astronauts who went to space with him, felicitated?

RRB Group D Mock Test - 28 - Question 48

Who is the first woman Director-General of the Defence Research and Development Organisation (DRDO)?

RRB Group D Mock Test - 28 - Question 49

The largest shopping mall in India, LuLu International Shopping Mall, is located in which city?

RRB Group D Mock Test - 28 - Question 50

In which sport has the maximum number of Arjuna awards been awarded?

RRB Group D Mock Test - 28 - Question 51

In which Indian state is the Nokrek Biosphere?

RRB Group D Mock Test - 28 - Question 52

Every year March 20 is celebrated as what day?

RRB Group D Mock Test - 28 - Question 53

What did Alexander Graham Bell discover?

RRB Group D Mock Test - 28 - Question 54

Who is the CEO of Microsoft?

RRB Group D Mock Test - 28 - Question 55

Which of the following Indians did not win the Ramon Magsaysay Award?

RRB Group D Mock Test - 28 - Question 56

When is Air Force Day celebrated?

RRB Group D Mock Test - 28 - Question 57

Who is the current Union Railways Minister?

Detailed Solution for RRB Group D Mock Test - 28 - Question 57

Suresh Prabhu assumed office as the Railways Minister on 9th November 2014.

RRB Group D Mock Test - 28 - Question 58

Which of the following Indians have been appointed as the new Deputy Director General of WHO?

RRB Group D Mock Test - 28 - Question 59

Department of Science and Technology has decided to honor which of the following persons with a national Award for their contribution in making the Science City in Kapurtala, Punjab into an International Level Facility?

RRB Group D Mock Test - 28 - Question 60

What is the approximate number of miles a person runs in a marathon?

RRB Group D Mock Test - 28 - Question 61

A purchased a bike for 50000/- and sold it at 10% profit to B who to C at a loss of 5%. What is the price that C spent on bike ?

RRB Group D Mock Test - 28 - Question 62

The career average of a batsman is 48.5 in 200 matches. He scored 100 runs in his next innings, find his new average ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 62

Average in 200 matches = 48.5

Total score = 48.5*200 = 9700

In next match he scored 100 runs

So the answer is option B.

RRB Group D Mock Test - 28 - Question 63

Ravi started his journey of 120 km with a speed of 30 kmph. After travelling at this speed for 2 hours, he realized that he had only 1 hour left to reach his destination. Find the new speed required to reach his destination on time?

Detailed Solution for RRB Group D Mock Test - 28 - Question 63

Total distance = 120km

Speed of Ravi = 30kmph

Distance travelled by him in 1st 2 hrs = 30*2 = 60km

Remaining distance = 120-60 = 60km

Speed of ravi to travel 60km in 1hr = 60/1 = 60kmph

So the answer is option D.

RRB Group D Mock Test - 28 - Question 64

Detailed Solution for RRB Group D Mock Test - 28 - Question 64

RRB Group D Mock Test - 28 - Question 65

Convert 234 into binary system ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 65


RRB Group D Mock Test - 28 - Question 66

A is twice as efficient as B. In how many days can they finish a work of 90 units if they work together?

Detailed Solution for RRB Group D Mock Test - 28 - Question 66

Let efficiency of B = x

Then that of A = 2x

No.of days required to complete 90 units of work = 90/(2x+x) = 90/(3x) = 30/x

We don't know x, so we cannot find the no.of days

So the answer is option D.

RRB Group D Mock Test - 28 - Question 67

Find the value of  ​ ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 67

So the answer is option B.

RRB Group D Mock Test - 28 - Question 68

What is the area( in sq.cm) of a regular octagon of side 4 cm ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 68

RRB Group D Mock Test - 28 - Question 69

Find the value of   ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 69

RRB Group D Mock Test - 28 - Question 70

If a and b are the total surface area and curved surface area of a cylinder of height 7 cm and radius 4 cm, find b/a ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 70

RRB Group D Mock Test - 28 - Question 71

Find the height of a cuboid of total surface area 94 sq cm, if its length and breadth are 4m and 5m respectively ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 71

Let h be the height, then

2(lb+bh+hl) = 94

2(20+4h+5h) = 94

(20+9h) = 47

9h = 27

h = 3

So the answer is option C.

RRB Group D Mock Test - 28 - Question 72

Find the effective discount when 2 successive discounts of 30% and 10% are allowed ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 72

Effective discount = 1-[(1-0.3)(1-0.1)] = 1-[(0.7)(0.9)] = 1-[0.63] = 0.37 = 37%

So the answer is option D.

RRB Group D Mock Test - 28 - Question 73

If √x, √y are the quadratic surds and if a+√x = √y , then ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 73

a+√x = √y+0

here √x, √y are the quadratic surds ( \because∵ quadratic surd is the square root of an irrational number, example \sqrt2,\sqrt32​,3​etc.)

so a = 0, √x = √y => x = y

So the answer is option D.

RRB Group D Mock Test - 28 - Question 74

How many cubes of side 2cm can be formed by melting a cuboid of length 6 cm, breadth 4 cm and height 4 cm. ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 74

no of cubes = (vol.of cuboid)/(vol.of cube) = (6*4*4)/(2*2*2) = 96/8 = 12

So the answer is option A.

RRB Group D Mock Test - 28 - Question 75

Find the area of a sector of a circle of radius 7cm, with central angle 51° (approx) ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 75

RRB Group D Mock Test - 28 - Question 76

Find the area of a parallelogram of height 5cm and having base equal to 8cm ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 76

Area of parallelogram = base*height = 8*5 = 40 sq.cm

So the answer is option B.

RRB Group D Mock Test - 28 - Question 77

Find the value of

Detailed Solution for RRB Group D Mock Test - 28 - Question 77

So the answer is option B.

RRB Group D Mock Test - 28 - Question 78

Which of the following lines is perpendicular to 2x-3y+3 = 0

Detailed Solution for RRB Group D Mock Test - 28 - Question 78

Slope of given line = 2/3

Slope of perpendicular line must be -3/2

Only for the line in option D has the slope -3/2

So the answer is option D.

RRB Group D Mock Test - 28 - Question 79

A man is running on a platform at 3 m/s. A train moving in the opposite direction at 7 m/s crosses him in 1 minute. What is the length of the train?

Detailed Solution for RRB Group D Mock Test - 28 - Question 79

Length of train = (Relative speed of train & person)*(time) = (7+3)*(60) = 600m

So the answer is option C.

RRB Group D Mock Test - 28 - Question 80

The edges of a cuboid are in the ratio 4 : 3 : 2 and the volume of the cuboid is 648 cubic cm. What is the surface area of the cuboid?

RRB Group D Mock Test - 28 - Question 81

In the following question, select the related letters from the given alternatives.VF : RI : : NA : ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 81

Solution

V - 4 = R
F + 3 = I
N - 4 = J
A + 3 = D
Hence, option B is the correct option.

RRB Group D Mock Test - 28 - Question 82

Which of the following is an odd one out?

RRB Group D Mock Test - 28 - Question 83

Arrange the following words as per order in dictionary. 
1: Supposedly
2: Supremacy
3: Supreme
4: Suppression
5: Supporter

Detailed Solution for RRB Group D Mock Test - 28 - Question 83

Following is the correct order of words as found in dictionary-
Supporter, Supposedly, Suppression, Supremacy, Supreme
So the right order will be 5, 1, 4, 2, 3
Hence, option C is the right answer.

RRB Group D Mock Test - 28 - Question 84

Which of the following options must continue the series given below?
101, 103, 107, 109, 113, ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 84

The given numbers are prime numbers starting from 101 is the ascending order. 
117 is divisible by 13.
119 is divisible by 7.
123 is divisible by 3.
127 is the prime number after 113. Therefore, option D is the right answer.

RRB Group D Mock Test - 28 - Question 85

Which of the following words cannot be formed using the letters of the word ‘METAMORPHOSIS’.

Detailed Solution for RRB Group D Mock Test - 28 - Question 85

Letter ‘C’ is not present in the word ‘METAMORPHOSIS’. Thus, ‘ISOTHERMIC’ cannot be formed. 
Hence, option D is the right answer.

RRB Group D Mock Test - 28 - Question 86

If FATHER is coded as VLGPKC and MATADOR is coded as ALGLBDC, what will be FATHOMED coded as

Detailed Solution for RRB Group D Mock Test - 28 - Question 86

As we can see, the code for a letter remains the same in both the words. Therefore, each code must have been used to replace a unique letter.

F-V
A-L
T-G
H-P
E-K
R-C
M-A
D-B
O-D

FATHOMED will be coded as VLGPDAKB. Therefore, option A is the right answer.

RRB Group D Mock Test - 28 - Question 87

If 162 & 6 = 27 and 19 @ 13 = 247, then what is the value of 84 @ 3 & 21 ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 87

84 @ 3 & 21 = 84 * 3 / 21 = 12
Hence, option A is the right answer.

RRB Group D Mock Test - 28 - Question 88

Select the missing number ‘?’ from the given options.

Detailed Solution for RRB Group D Mock Test - 28 - Question 88

(18/3) * 4 = 24
(6/2) * 7 = 21
(21/7) * ? = 18
? = 6
Hence, option B is the right choice.

RRB Group D Mock Test - 28 - Question 89

Consider the given statements to be true even if they are at odds with generally known things. Based on the statement, evaluate which of the conclusions follow:
 

Statements:

All cars are vehicles.
Some vehicles are planes.
All boats are planes.

Conclusion I: All cars being planes is a possibility.
Conclusion II: All boats not being vehicles is a possibility.

Detailed Solution for RRB Group D Mock Test - 28 - Question 89

The given conditions can be expressed diagrammatically as given below without violating any of the conditions.

The conclusions only talk about possibilities. As we can see, both all cars being planes and no boat being a vehicle is a possible scenario. Therefore, both the conclusions follow and hence, option C is the right answer.

RRB Group D Mock Test - 28 - Question 90

In the following question, select the related letters from the given alternatives.India : RBI : : ? : FED

Detailed Solution for RRB Group D Mock Test - 28 - Question 90

The central bank of India is RBI. The central bank of the USA is FED.

Hence, option A is the correct option.

RRB Group D Mock Test - 28 - Question 91

In the following question, select the related letters from the given alternatives.
74 : 46 : : 81 : ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 91

74 - 7*4 = 46
81 - 8*1 = 73
Hence, option D is the correct option.

RRB Group D Mock Test - 28 - Question 92

Pointing to a photograph, Satya said that the person in the photograph is the son of the father of the wife of his sister’s father. How is Satya related to the person in the photograph?

Detailed Solution for RRB Group D Mock Test - 28 - Question 92

Satya’s sister’s father is Satya’s father. Satya’s father’s wife must be Satya’s mother. Satya’s mother’s father’s son must be Satya’s mother’s brother. Therefore, the person in the photograph is Satya’s uncle. But, we do not know any details about the gender of Satya. Satya can be a male or a female member. Therefore, Satya can either be the niece of the person in the photograph or his nephew. Therefore, option D is the right answer.

RRB Group D Mock Test - 28 - Question 93

If, ‘-’ is coded as ‘@’, ‘+’ is coded as ‘#’, ‘/’ is coded as ‘$’, ‘*‘ is coded as ‘&’then what is the value of 87 $ 3 # 28 & 4 @ 18?

Detailed Solution for RRB Group D Mock Test - 28 - Question 93

87 $ 3 # 28 & 4 @ 18 would mean 87 / 3 + 28 * 4 - 18 = 29 + 112 - 18 = 123
Hence, option D is right choice.

RRB Group D Mock Test - 28 - Question 94

Which of the following Venn diagrams represents the relationship between fathers, sisters, mothers, sons and brothers?

Detailed Solution for RRB Group D Mock Test - 28 - Question 94

All fathers and brothers are definitely sons. Some fathers are brothers and some brothers are fathers. Therefore, these 3 must be represented as 2 intersecting circles inside a large circle. 

Some mothers are sisters and some sisters are mothers. These must be represented by 2 intersecting circles. Only option B satisfies these conditions and hence, option B is the right answer.

RRB Group D Mock Test - 28 - Question 95

3 movies X, Y and Z are running in a multiplex. Each shape represents the number of persons who went for a movie. A person has to buy 1 ticket to watch a film. If the total number of people who watched the movies is 100, then the total number of tickets sold is

Detailed Solution for RRB Group D Mock Test - 28 - Question 95

Total number of persons = 100
Let the unknown number of people who saw one of the 3 movies represented in the diagram be 'x'.
x + 17 + 15 + 12 + 13 + 10 + 11 = 100
=> x = 100 - 78
x = 22.

Number of persons who saw only 1 movie = 22+11+17 = 50
Number of persons who saw 2 movies = 15+10+13 = 38
Number of persons who saw all the 3 movies = 12

Total number of tickets sold = 1*50 + 2*38 + 3*12 = 162.
Therefore, option D is the right answer. 

RRB Group D Mock Test - 28 - Question 96

Which of the following numbers must continue the series?
57, 172, 517, 1552, ?

Detailed Solution for RRB Group D Mock Test - 28 - Question 96

57*3 + 1 = 171 + 1 = 172
172*3 + 1 = 516 + 1 = 517
517*3 + 1 = 1551 + 1 = 1552
1552*3 + 1 = 4656 + 1 = 4657

Therefore, option C is the right answer.

RRB Group D Mock Test - 28 - Question 97

Ram walks 20 m straight and then takes a left turn. He then walks 45 m and then takes another left turn. Then, he walks 30 m and takes a right turn. He walks 50 m and takes a left turn. Finally, he walks 50 m and takes a right turn. If Ram is facing the south now, the direction he must have been facing initially is

Detailed Solution for RRB Group D Mock Test - 28 - Question 97

The distances travelled during each leg is immaterial since the question is only about the direction. The following diagram represents the given conditions diagrammatically.

RRB Group D Mock Test - 28 - Question 98

5 friends A, B, C, D and E are of different heights. A is taller than D and B. B is taller than C and D. E is taller than C and B. Who is the third tallest person?

Detailed Solution for RRB Group D Mock Test - 28 - Question 98

A is taller than D and B. B is taller than C and D. E is taller than C and B.

=> A,E > B > C,D

As we can see, B is the third tallest person. Therefore, option C is the right answer.

RRB Group D Mock Test - 28 - Question 99

A machine codes HUNGER as SFMTVI. How will be ONEROUS coded by the machine?

Detailed Solution for RRB Group D Mock Test - 28 - Question 99

HUNGER is coded as SFMTVI. 
Let us replace the letters with their position in the alphabetical series.
H - 8 S - 19
U - 21 F - 6

As we can see, the logic used is as follows:

H has 7 letters before it in the alphabetical series. S has 7 letters after it in the series. 
Similarly, U has 20 letters before it in the alphabetical series. F has 20 letters after it.

Following the same logic, 
O must be replaced by L.
N must be replaced by M.
E must be replaced by V.
R must be replaced by I.
O must be replaced by L.
U must be replaced by F.
S must be replaced by H.

The code for ONEROUS is LMVILFH. Therefore, option B is the right answer.

RRB Group D Mock Test - 28 - Question 100

The following diagram represents a paper with holes punched in it. The paper is first folded along the vertical axis and then along the horizontal axis. Which of the following diagrams represent the final folded paper obtained?

 

Detailed Solution for RRB Group D Mock Test - 28 - Question 100

As the paper is getting folded along the axis and the holes are aligned along the axes, only half circles will be visible in the final folded form.

Therefore, option D is the right answer.

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