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# RRB Group D Mock Test - 2

## 100 Questions MCQ Test RRB (Group D) - Mock Tests & Previous Year Papers | RRB Group D Mock Test - 2

Description
This mock test of RRB Group D Mock Test - 2 for Railways helps you for every Railways entrance exam. This contains 100 Multiple Choice Questions for Railways RRB Group D Mock Test - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this RRB Group D Mock Test - 2 quiz give you a good mix of easy questions and tough questions. Railways students definitely take this RRB Group D Mock Test - 2 exercise for a better result in the exam. You can find other RRB Group D Mock Test - 2 extra questions, long questions & short questions for Railways on EduRev as well by searching above.
QUESTION: 1

### Father is 5 yrs older than the mother and the mother's age now is thrice the age of the daugther. The daughter is now 10 yrs old. What was the father's age when the daughter was born?

Solution: Let the daughter's age be x
⇒ Mother's age = 3x
⇒ Father's age = 3x + 5
According to question,
x = 10
⇒ Father's age = 3(10) + 5 = 35 years
But, when daughter was born
Father's age = (35 - 10) years = 25 years
QUESTION: 2

### The square root of (2722-1282) is

Solution:

= √ (272- 1282)

= √( 73984 - 16384)

= √ 57600

= 240

QUESTION: 3

### Consider the following statem-ents (As per provisional popul-ation data of Census 2011)? A. India's Literacy rate is 74.04%. B. India's Males literacy rate is 82.14%. C. India's Female literacy rate is 65.46%. D. Kerala state has the highest Literacy Rate with 93.91%. E. Orissa state has the Lowest Literacy Rate with 63.82%. Which of the statements given above is/are incorrect?

Solution:
QUESTION: 4

Size of a tile is 9 inches by 9 inches. The number of tiles needed to cover a floor of 12 feet by 12 feet is

Solution:

Length of floor = 12 feet
Breath of floor = 12 feet
So Area of floor = 12 x12 = 144 feet
Area of tile = 9/12 x 9/12 = 9/16 feet
So the number of tile = 144 /9/16 = 256 tiles

QUESTION: 5
All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B. A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B.
How is E related to D?
Solution:
QUESTION: 6

The average annual income (in Rs.) of certain argicultural workers is S and that of other workers is T. The number of agricultural workers is 11 times that of other workers. Then the average monthly income (in Rs.) of all the workers is:

Solution:

Let the number of other workers be x
Then, number of agricultural workers = 11x
Total number of workers = 12x
∴ Average monthly income QUESTION: 7
The Poet Harisena was the courtier of:
Solution:
QUESTION: 8

A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is :

Solution:

Tupstrean = 2.tdownstream
⇒ Speed up/Speed down = t + 1/t - 1 = 3/1
⇒ 3 : 1

QUESTION: 9
Choose the analogous pair.
Editor : Newspaper
Solution:
QUESTION: 10
In a certain code language JOINTLY is written as IPHOSMX. How is SERMON written in that code?
Solution:
QUESTION: 11
Choose the word which is least like the other words in the group .
Solution:
QUESTION: 12
Complete the analogous pair.
Brick : Building :: ? : Letter
Solution:
QUESTION: 13

The difference between simple and Compound Interest on a sum of money for 2 yrs at 10% per annum is Rs 65. The sum is

Solution: QUESTION: 14
'Atlantis' is the name of the space shuttle launched by
Solution:
QUESTION: 15

Find the number of triangles and squares in the given figure. Solution: Triangles:

The simplest triangles are JBO, BKO, KDO, DFO, FGO, GHO, HIO, IJO, ABJ, BCK, CKD and DEF i.e.12 in number.

The triangles composed of two components each are IBO, BDO, DGO, GIO, ABO, CDO, CBO, CBD and DEO i.e. 9 in number.

The triangles composed of four components each are IBD, BDG, DGI, GIB, ACO and COE i.e. 6 in number.

There is only one. triangle i.e. ACE composed of eight components.

Thus, there are 12 + 9 + 6 + 1 = 28 triangles in the given figure.

Squares:

The squares composed of two components each are BKOJ, KDFO, OFGH and JOHI i.e. 4 in number.

There is only one square i.e. CDOB composed of four components.

There is only one square i.e. BDGI composed of eight components.

Thus, there are 4 + 1 + 1 = 6 squares in the given figure.

QUESTION: 16
Which country's currency code is IRR?
Solution:
QUESTION: 17
Which of the following taxes is collected by the Panchayat?
Solution:
QUESTION: 18
The sheet of paper shown in the figure (X) in each problem, is folded to form a box. Choose from amongst the alternatives (I), (II), (III) and (IV), the boxes that are similar to the box that will be formed.
Solution: The figure (X) is similar to fig. V.
The cubes in fig. (II) and (IV) have the shaded face adjacent to the face bearing a square.
Hence, the cubes in these two fig. can't be formed.
Therefore, only cubes in fig. (I) and (III) can't be formed
QUESTION: 19

The Speaker of the Lok Sabha has to address his letter of resignation to

Solution:
QUESTION: 20
While facing east you turn your left and walk 10 metres, then turn to your left and walk 10 metres and now you turn 45’ towards your right and walk straight to cover 25 metres. Now in which direction are you from your starting point?
Solution:
QUESTION: 21
According to the latest report by the Sanctum Wealth Management, India will become the ______ largest growing economy in the world in 2018
Solution:
QUESTION: 22
Based on the latest State Bank of India (SBI) Ecowrap report, the GVA estimate for current fiscal is estimated to trend higher at _____ percent from the projected 6.1 per cent
Solution:
QUESTION: 23
Charles Correa has distinguished himself in which of the following fields?
Solution:
QUESTION: 24
The famous Dilwara Temples are situated in
Solution:
QUESTION: 25
Which of the following is not a factor when categorizing a computer?
Solution:
QUESTION: 26
Which of the following would help in speedings up the data transfer over net ?
Solution:
QUESTION: 27
In 1955, Imperial Bank of India, a leading commercial bank of that time, was nationalised and renamed as:
Solution:
QUESTION: 28
Resources being limited, they should be conserved. This can be done by
Solution:
QUESTION: 29
Which of the following countries leads in cocoa production?
Solution:
QUESTION: 30
Which of the following States is called the "Tiger State" of India?
Solution:
QUESTION: 31
Which of the following social evils were absent from the Chola society?
Solution:
QUESTION: 32
Who is credited with initiating administrative and revenue reforms for consolidating the British rule in India
Solution:
QUESTION: 33
What is the Saudi Arabian Currency called?
Solution:
QUESTION: 34
The recently published "Midnight Diaries" is an autobiography of
Solution:
QUESTION: 35
Which one of the following does a TV remote control unit use to operate a TV set?
Solution:
QUESTION: 36
Most of the desert plants blooms during night time because
Solution:
QUESTION: 37
Which form of coal is mainly suitable for producing thermal power?
Solution:
QUESTION: 38
Consider the following statements about accetylene:
1. It is used in welding industry
2. It is a raw material for preparing plastics.
3. It is easily obtained by mixing silicon carbide and water.
Of these statements
Solution:
QUESTION: 39
A straight horizontal conductor carries a steady electric current from south to north. Which one of the following events would happen if a small magnetic compass is placed just above the wire?
Solution:
QUESTION: 40

The mass of a body on earth is 100 kg (acceleration due to gravity, ge = 10 m/s2). If the acceleration due to gravity on the moon is (ge/6), then the mass of the body on the moon is

Solution:
QUESTION: 41
An air bubble in water will act like a
Solution:
QUESTION: 42
Which organelle in the Cell, other than nucleus, contains DNA?
Solution:
QUESTION: 43
Match List I with List II and select the correct answer:
Solution:
QUESTION: 44

Which one of the Chola kings conquered Ceylon?

Solution:
QUESTION: 45

An angle which is greater than 180o but less than 360o is called a/an :

Solution:
QUESTION: 46
According to a South China Morning Post (SCMP) report, China is planning to build its second foreign naval base in which country?
Solution:
QUESTION: 47
As per data released by Sri Lanka Tourism Development Authority, which country is the Sri Lanka’s top source of tourists in 2017?
Solution:
QUESTION: 48

Find the missing character. Solution:

In the first column, 3 x 100 + 5 x 9 = 345.
In the second column, 4 x 100 + 6 x 10 = 460.
∴ In the third column, missing number = 5 x 100 + 7 x 11 = 577.

QUESTION: 49
The correct model of DNA structure is that proposed by
Solution:
QUESTION: 50
What is the next alphabet in this sequence?
Z, X, T, N,______
Solution:
QUESTION: 51

Which of the following diagrams indicates the best relation between Elephants, Wolves and Animals ?

Solution:

Elephant and Wolves bear no relationship to each other while both are animals.

QUESTION: 52
How many such pairs of letters are there in the word 'NURSING' which have as many letters between them in the word as in the alphabet?
Solution:
QUESTION: 53
Arrange the given words in a meaningful sequence:
1.Index 2.Contents 3.Title 4.Chapters 5.Introduction
Solution:
QUESTION: 54

In questions below, equations have become wrong due to wrong orders of signs. Choose the correct order of signs from the alternative given.
5x6÷3-12=13-6

Solution:
QUESTION: 55
40 litres of a mixture of milk and water contains 10% of water. The water to be added to make the water content 20% in the new mixture is
Solution:
QUESTION: 56
Which is the first State in India to launch High Risk Pregnancy (HRP) Portal which helps in early identification of high-risk pregnant cases, ensures timely referral of such cases to the civil hospitals for further management and delivery by specialists?
Solution:
QUESTION: 57
The Union Home Ministry has appointed a 12-member inter-ministerial committee to take a call on the playing of the national anthem in cinema halls and public places. Who will head this committee?
Solution:
QUESTION: 58
Choose the correct alternative that will continue the same pattern and fill in the blank.
83, 73, 93, 63, __, 93, 43
Solution: This is a simple subtraction series in which a random number, 93, is interpolated as every third number. In the subtraction series, 10 is subtracted from each number to arrive at the next.
QUESTION: 59
The smallest natural number which is perfect square and which ends in 3 identical digits lies between
Solution:
QUESTION: 60
In a certain year, the population of a certain town was 9000. If in the next year the population of males increases by 5% and that of the females by 8% and the total population increases to 9600, then what was the ratio of population males and females in that given year?
Solution:
QUESTION: 61
Abhijit started a business investing Rs 70000. Anuja joined him after 6 months with an amount of Rs 105000 and Sunil joined them with Rs 1.4 lakhs after 6 months. The amount of profit earned should be distributed in what ratio among Abhijit, Anuja and Sunil respectively, three yrs after Abhijit started the business?
Solution:
QUESTION: 62
Complete the analogous pair.
Given Group : (84, 92, 109)
Solution:
QUESTION: 63
Who has been sworn in as the Deputy National Security Adviser (NSA) by the Union Government?
Solution:
QUESTION: 64
Who among the given has recently been honored with the Janakavi P Sawlaram Award?
Solution:
QUESTION: 65
Tap A fills a reservoir in 15 hrs and tap B in 20 hrs while tap C can empty it in 60 hrs. The servant unknowingly opened all the taps to fill the reservoir. It was filled in
Solution:
QUESTION: 66
2/3rd of a consignment was sold at a profit of 6% and rest at a loss of 3%. If the overall profit is Rs. 1080, the value of the consignment was
Solution:
QUESTION: 67
There are 43 students in a class. If the rank of Raja from the beginning is 21st, then what will be his position from the last?
Solution:
QUESTION: 68

Rs. 8840 is divided between x and y in such in such a manner that for every Rs. 6 that x gets, y gets Rs.7. Their shares are

Solution:

x ′ s share = 6/13 x 8840 = R s . 4080.

y ′ s share = 7/13 x 8840 = R s . 4760.

QUESTION: 69
Who among the following was the Guru of the Demons?
Solution:
QUESTION: 70
A 100 metres long train running at the speed of 60 km/hr crosses another train running in the opposite directions in 9 secs. If the length of the second train was 150 metres, what was the speed of the second train in km/hr?
Solution:
QUESTION: 71

Find out from amongst the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line.    Solution:
QUESTION: 72
Which country has developed a new underwater surveillance network which will help its submarines to accurately track target vessels and will protect its interests in the Indian Ocean and South China Sea?
Solution:
QUESTION: 73
In the visible spectrum, the colour having the shortest wavelength is
Solution:
QUESTION: 74
F-lb is a/an
Solution:
QUESTION: 75
Which of the following solvents is used for dry cleaning of clothes ?
Solution:
QUESTION: 76
Fertility of soil can be improved by
Solution:
QUESTION: 77
Arrange the following electrical appliances in ascending order of power consumption :
1. Television
2. Fan
3. Electric iron
4. Tube light
Solution:
QUESTION: 78
Decomposition of matter takes place due to the effect of :
Solution:
QUESTION: 79
A person borrows Rs. 5000 for 2 years at 4% p.a. simple interest. He immediately lends it to another person at 6.25% p.a. for 2 years. Find his gain in the transaction per year.
Solution:
QUESTION: 80
When the leaves of a plant show chlorosis, is the possible causes can be :
Solution:
QUESTION: 81

Simplify 9-8 ÷ 2 + 9 x 3 - 28/4

Solution:
QUESTION: 82

If x = 7 - 4√3 , then the value of x + 1/x is

Solution:

x = 7 - 4√3 QUESTION: 83
What is the length of each stump in cricket?
Solution:
QUESTION: 84
Name the player to become world’s highest ranked test bowler according to the latest MRF Tyres ICC Test Player Rankings
Solution:
QUESTION: 85
Name the player to win the Men’s 10m Air Pistol Gold at the 61st National Shooting Championship (NSCC)?
Solution:
QUESTION: 86
Below is given statement followed by three conclusions numbered I, II and III. You have to consider the statement and the following conclusions and decide which of the conclusions is follows in the statement :
Statements :a. Some tents are buildings.
b. Some buildings are chairs.
c. Some chairs are windows.
Conclusions:I. Some windows are buildings.
II. Some windows are tents.
III. Some chairs are tents.
Solution:
QUESTION: 87
Navjivan express from Ahmedabad to Chennai leaves Ahmedabad at 6.30 a.m. and travels at 50 km/hr towards Baroda situated 100 km away. At 7.00 a.m. Howrah-Ahmedabad express leaves Baroda towards Ahmedabad and travels at 40 km/hr. At 7.30 a.m. Mr, shah, the traffice controller at Baroda realises that both the trains are running on the same track. How much time does he have to avert a head-on collision between the two trains?
Solution:
QUESTION: 88
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
Solution:
QUESTION: 89
Below are the statements followed by four conclusions numbered I,II,III and IV. You have to consider the statements and the following conclusions and decide which of the conclusion(s) follows the statement(s).
Statements :
a. Some lions are goats.
b. Some goats are horses.
c. Some horses are flowers.
Conclusions :
I. Some lions are horses.
II. Some goats are flowers.
III. Some lions are flowers.
IV. Some horses are lions.
Solution: Venn-diagram

All the three Premises are Particular Affirmative (I - type). Therefore, no conclusion follows from them.
QUESTION: 90

The value of cos 105+ sin 105is :

Solution:
QUESTION: 91

If the areas of the three adjacent faces of a cuboidal box are 120 cm2, 72 cm2 and 60 cm2 respectively, then find the volume of the box.

Solution:

The sides of cuboidal box are √120 cm, √72 cm and √60 cm respectively.
The volume of a cuboidal box
= √120 x √72 x √60 cm3
= 719.9999
≅ 720 cm3

QUESTION: 92
Choose one word which cannot be made from the letters of the given word
QUINTESSENCE
Solution:
QUESTION: 93
When was SAARC founded?
Solution:
QUESTION: 94

Each of the following questions consists of two sets of figures. Figures 1,2,3 and 4 constitute the Problem Set while figures A,B,C,D and E constitute the Answer Set. There is a definite relationship between figures 1 and 2. Establish a similar relationship between figures 3 and 4 by selecting a suitable figure from the Answer Set . Solution:
QUESTION: 95

In the following problems, out of the five figures marked (1), (2), (3), (4) and (5), four are similar in a certain manner. However one figure is not like the other four. Choose the figure which is different from the rest. Solution:
QUESTION: 96

In the following questions, select a figure from amongst the four alternatives, which when placed in the blank space of fig. (X) would complete the pattern. Solution:
QUESTION: 97

M, P, J, B, R, T and F are sitting around a circle facing at the centre. B is third to the left of J who is second to the left of M. P is third to the left of B and second to the right of R. T is not an immediate neighbour of M.

Q. Who is fourth to the right of M?

Solution: QUESTION: 98

Study the following table and answer the question that follow:
The following table given the number of employers of various categories in five factories: Q. In which factory is the number of employees is skilled labourers category. maximum.

Solution:
QUESTION: 99

Study the following table and answer the question that follow:
The following table given the number of employers of various categories in five factories: Q. In how many factories is the number of supervisors and technicians taken together is less then 50% of the total employees of the company

Solution: In two factories (A and D) the number of supervisors and technicians taken together is less then 50%.

QUESTION: 100

Study the following table and answer the question that follow:
The following table given the number of employers of various categories in five factories: Q. In factory C the number of employees in officer category was what percent of employees in supervisors category?

Solution: