RRB ALP & Technician Mock Test (English) - 14

# RRB ALP & Technician Mock Test (English) - 14 - Railways

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## 75 Questions MCQ Test - RRB ALP & Technician Mock Test (English) - 14

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RRB ALP & Technician Mock Test (English) - 14 - Question 1

### Plaster of Paris [CaSO₄.(1/2)H₂O] on mixing with water sets to form

RRB ALP & Technician Mock Test (English) - 14 - Question 2

### Find the same relationship among the four alternative numbers given under it. Given set : (14, 23, 32)

RRB ALP & Technician Mock Test (English) - 14 - Question 3

### The area of the sector of the circle is 1/10th the area of the circle. The angle of the sector is

Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 3

Area of circle = A = πr2
Area of sectors of circle A = n/360 πr2
Where n = angle of the sector
According to question
n/360 πr2 = πr2 x 1/10
⇒ n/360 = 1/10
⇒ 10n = 360
⇒ n = 360/10 = 36

RRB ALP & Technician Mock Test (English) - 14 - Question 4
When bacteria are rod shaped, they are called :
RRB ALP & Technician Mock Test (English) - 14 - Question 5
Which of the following is main process used to manufacture ethyl alcohol ?
RRB ALP & Technician Mock Test (English) - 14 - Question 6
A man pointing to a photograph says, "The lady in the photograph is my nephew's maternal grandmother." How is the lady in the photograph related to the man's sister who has no other sister ?
RRB ALP & Technician Mock Test (English) - 14 - Question 7
On 8th Feb., 1995 it was Wednesday. The day of the week on 8th Feb., 1994 was :
Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 7
1994 being an ordinary year, it has 1 odd day
So, the day on 8th Feb, 1995 is one day beyond the day on 8th Feb, 1994
But, 8th Feb, 1995 was Wednesday 8th Feb, 1994 was Tuesday
RRB ALP & Technician Mock Test (English) - 14 - Question 8
Galvanisation of iron means coating iron with
RRB ALP & Technician Mock Test (English) - 14 - Question 9
Which of the following structures are commonly present in animal cells and not in plant cells? 1 Mitochondria 2 Lysosomes 3 Ribosomes 4 Centrosomes
RRB ALP & Technician Mock Test (English) - 14 - Question 10
Choose the word which is least like the other words in the group .
RRB ALP & Technician Mock Test (English) - 14 - Question 11
Choose the group of letters which is different from others.
RRB ALP & Technician Mock Test (English) - 14 - Question 12
If in a certain language, COUNSEL is coded as BITIRAK, how is GUIDANCE written in that code ?
Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 12
The letters at odd positions are each moved one step backward, while the letters at even positions are respectively moved six, five, four, three, two,... steps backward to obtain the corresponding letters of the code.
RRB ALP & Technician Mock Test (English) - 14 - Question 13
If FUTILE is written HYVMNI in a certain code, how PENCIL will be written in that code?
RRB ALP & Technician Mock Test (English) - 14 - Question 14
Complete the analogous pair.
Dilatory : Expeditious : : Direct : ?
RRB ALP & Technician Mock Test (English) - 14 - Question 15
Which among the following states was the first to launch a price deficit compensation scheme that seeks to address rural-agrarian distress?
RRB ALP & Technician Mock Test (English) - 14 - Question 16
The difference between the simple interest and the Compound Interest on a certain sum of money for 3 yrs at 10% p.a is Rs 15 and 50 paise. The sum is
RRB ALP & Technician Mock Test (English) - 14 - Question 17
Agariyas is a group of people known for Salt Farming. They are from which of the following state?
RRB ALP & Technician Mock Test (English) - 14 - Question 18
A redistribution of income in a country can be best brought about through
RRB ALP & Technician Mock Test (English) - 14 - Question 19
According to the latest data by the environmental organisation Germanwatch, what is the rank of India in the Climate Change Performance Index (CCPI) 2018 for reducing greenhouse gas (GHG) emissions?
RRB ALP & Technician Mock Test (English) - 14 - Question 20
Which country has claimed to soon become the first nation to make contact with alien life using the world’s largest radio dish?
RRB ALP & Technician Mock Test (English) - 14 - Question 21
Indian Railway’s first set of solar plants with total capacity of 5 megawatt peak (MWp) has been launched in which city?
RRB ALP & Technician Mock Test (English) - 14 - Question 22
Hemant ranks tenth in a class. How many students are there in the class ?
I. His friend got 58th rank which is the last
II. Hemant's rank from the last is 49th.
The question given above has a problem and two statements giving certain information. you have to decide if the information given in the statements is sufficient for answering the problem. Indicate your answer as
Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 22
From both the statements we can solve the question "How many students are there in the class?" .
From statement I we can find out that How many students are in the class i.e. 58.
From statement II also we can find out that How many students are in the class i.e. 58.
So the correct answer is (C)
RRB ALP & Technician Mock Test (English) - 14 - Question 23
A clock is so placed at 12 noon its minute hand points towards north-east. In which direction does its hour hand points at 1.30 pm?
RRB ALP & Technician Mock Test (English) - 14 - Question 24
Name the App recently launched by the Ministry of Railway to monitor and track real time information about passenger and freight trains
RRB ALP & Technician Mock Test (English) - 14 - Question 25

If α and β are the roots of the equation x2 + x + 1 = 0, then find the equation with roots 2 α + β and α + 2 β

Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 25

α + β = − 1 ; α β = 1

S ′ = 2 α + β + α + 2 β = 3 α + β = − 3

P ′ = 2 α + β α + 2 β
= 2 α2 + 5 α β + 2 β2
= 2 α2 + β2  + 5 α β
= 2 [ (α + β)2 − 2 α β ] + 5 α β
2 (α + β)2  + α β
= 2 (− 1)2 +1 = 3
required equation : x2 − S ′ x + P ′ = 0

RRB ALP & Technician Mock Test (English) - 14 - Question 26
If the distance between two charged particles is doubled, the force between them becomes :
RRB ALP & Technician Mock Test (English) - 14 - Question 27

If tan θ = 5/12 , 0o < θ < 90o , then value of cosec θ is

RRB ALP & Technician Mock Test (English) - 14 - Question 28

RRB ALP & Technician Mock Test (English) - 14 - Question 29
Refrigeration is a process in which the decomposition of food is
RRB ALP & Technician Mock Test (English) - 14 - Question 30
An example for a vector quantity is __________
RRB ALP & Technician Mock Test (English) - 14 - Question 31

Which of the following is equal to 3.14 x 106?

RRB ALP & Technician Mock Test (English) - 14 - Question 32
If the arms of one angle are respectively parallel to the arms of another angle, then the two angles are :
RRB ALP & Technician Mock Test (English) - 14 - Question 33

Each angle of a regular pentagon will be :

RRB ALP & Technician Mock Test (English) - 14 - Question 34
What type of force is involved in the formation of tides in the sea?
RRB ALP & Technician Mock Test (English) - 14 - Question 35
The GCM and LCM of two numbers are 17 and 255 respectively and one of them is 51. The other number must be
RRB ALP & Technician Mock Test (English) - 14 - Question 36
The reptile in which high incubation temperature results in male progency is
RRB ALP & Technician Mock Test (English) - 14 - Question 37
Who among the following has recently been appointed as the new Prime Minister of Mali?
RRB ALP & Technician Mock Test (English) - 14 - Question 38
What should come in place of the question mark(?) in the following series?
w w ? x ? x ? y y z z ?
RRB ALP & Technician Mock Test (English) - 14 - Question 39
During early morning, the insects are prompted for pollination from one flower to another flower due to warm :
RRB ALP & Technician Mock Test (English) - 14 - Question 40
Study the following diagram :

The value of (x + y) is
Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 40
x=210/5=42
y=210/6=35
x+y=77
RRB ALP & Technician Mock Test (English) - 14 - Question 41
The power of a lens is
RRB ALP & Technician Mock Test (English) - 14 - Question 42

If × stands for 'addition', ÷ stands for 'subtraction', + stands for 'multiplication' and - stands for 'division', then

20 × 8 ÷ 8 - 4 + 2 = ?

Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 42

Given expression : 20 + 8 - 8 ÷ 4 × 2 = 20 + 8 - 2 × 2 = 20 + 8 - 4 = 24

RRB ALP & Technician Mock Test (English) - 14 - Question 43
Iron used for casting is generally in the form of :
RRB ALP & Technician Mock Test (English) - 14 - Question 44
Presence of impurities
RRB ALP & Technician Mock Test (English) - 14 - Question 45
The chance of a vehicle to overturn while negotiating a circular path depends on
RRB ALP & Technician Mock Test (English) - 14 - Question 46
What is the theme of the official emblem of West Bengal newly launched by state Chief Minister Mamata Banerjee?
RRB ALP & Technician Mock Test (English) - 14 - Question 47
Choose the correct alternative that will continue the same pattern and fill in the blank.
72, 76, 73, 77, 74, __, 75
Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 47
This series alternates the addition of 4 with the subtraction of 3.
RRB ALP & Technician Mock Test (English) - 14 - Question 48
7589 - ? = 3434
Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 48
7589 - ? = 3434
⇒ 7589 - 3434 = ?
⇒ ? = 4155
RRB ALP & Technician Mock Test (English) - 14 - Question 49
The ratio 5:4 expressed as a percent equals
RRB ALP & Technician Mock Test (English) - 14 - Question 50
Name the veteran celebrity who has been selected for the highest French civilian honour, the Legion d’Honneur 2018
RRB ALP & Technician Mock Test (English) - 14 - Question 51

A pipe of diameter d can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter 2d for doing the same job is

Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 51

Ratio of volumes
∴ A pipe of radius d/2 can drain a water tank in 40 minutes
⇒ A pipe of radius d can drain the same water tank in 10 minutes

RRB ALP & Technician Mock Test (English) - 14 - Question 52
A man bought a cycle for Rs 560. For how much shall he sell it so as to lose 10%?
RRB ALP & Technician Mock Test (English) - 14 - Question 53

If a/b = c/d = e/f,then all the following are true except

RRB ALP & Technician Mock Test (English) - 14 - Question 54
Vegetative reproduction in plants like Citrus, Jasmine and grapewine is done by the process of
RRB ALP & Technician Mock Test (English) - 14 - Question 55

450×125-120 ÷ 24 = ?

RRB ALP & Technician Mock Test (English) - 14 - Question 56
The rate % per annum simple interest at which Rs 1200 amounts to Rs 1668 in 6 yrs is
RRB ALP & Technician Mock Test (English) - 14 - Question 57

RRB ALP & Technician Mock Test (English) - 14 - Question 58
The Sports Minister launched the three-stroke Khelo India logo recently in New Delhi at the Nehru Stadium. The logo has been designed by ________
RRB ALP & Technician Mock Test (English) - 14 - Question 59

If √b = 4a, then a2/b = ?

RRB ALP & Technician Mock Test (English) - 14 - Question 60
Each of the following questions consists of a statement followed by two arguments I and II. You have to consider the statement and the following arguments and decide which of the arguments is strong in the statement.
Statement : Should judicial activism be discouraged ?
Arguments : I. No. If we leave everything in the hands of executive, justice may be a distant dream.
II.Judiciary should mind its own business. Executive will take its own course.
RRB ALP & Technician Mock Test (English) - 14 - Question 61
Below is given statement followed by two assumptions numbered I and II. You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement :
Statements :
"Give this packet to Mr. 'X' at his residence and return immediately. In case you are likely to be late inform me" Mr. 'A' tells his clerk.
Assumption :
I. The clerk may not obey Mr. A's instructions.
II. The clerk may not inform his late coming unless instructed.
RRB ALP & Technician Mock Test (English) - 14 - Question 62
Below are three 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 conclusions follows the statement.
Statements:
a.All birds are fruits.
b. Some fruits are towers.
c. All towers are windows.
Conclusions:
I. Some birds are towers.
II. Some windows are birds.
III. Some windows are fruits.
IV. Some towers are birds.
RRB ALP & Technician Mock Test (English) - 14 - Question 63
The harmonic mean of 4,8,16 is
RRB ALP & Technician Mock Test (English) - 14 - Question 64
For a bivariate distribution (x, y), if ∑xy = 350, ∑x = 50, ∑y = 60, x̅ = 5, y̅ = 6, then cov(x, y) equals:
RRB ALP & Technician Mock Test (English) - 14 - Question 65
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. All trees are books.
b. Some books are tables.
c.All tables are pencils.
Conclusions :
I. Some pencils are tables.
II. Some books are trees.
III. Some tables are trees.
IV. Some pencils are trees.
Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 65
I follows from the last statement, on conversion.
Similarly, II follows from the first statement, on conversion. .
Conclusions III and IV do not follow.
RRB ALP & Technician Mock Test (English) - 14 - Question 66

Let PQ = 64 km A man starts from P and walks 32 km on first day, on second day he walks only 16 km, on third day he walks 8 km, on fourth day he walks just half, i.e. 4 km. He will reach Q in

Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 66

Distance between PQ = 64 km
Distance covered on the 1st day = 64/2 = 32 km
Distance covered on the 2nd day = 32/2 = 16 km
Like wise Total distance covered = 32 + 16 + 8 + 4 + ..........
This is an infinite geometric series whose first term is 32 and common ratio = 1/2
∴ Sum of the infinite series = a/1 - r
Where a is the first term and r common ratio = 32/1/2 = 64
Hence the man will never reach Q

RRB ALP & Technician Mock Test (English) - 14 - Question 67

A and B finish a job in 12 days, while A, B and C can finish it in 8 days. C alone will finish the job in

Detailed Solution for RRB ALP & Technician Mock Test (English) - 14 - Question 67

RRB ALP & Technician Mock Test (English) - 14 - Question 68
Ciliated epithelium is found in ________________.
RRB ALP & Technician Mock Test (English) - 14 - Question 69
The diameter of the iron ball used for the shot-put game is 14 cm. It is melted and then a solid cylinder of height 2.33 cm is made. What will be the diameter of the base of the cylinder?
RRB ALP & Technician Mock Test (English) - 14 - Question 70
Frequency of a pendulum depends upon
RRB ALP & Technician Mock Test (English) - 14 - Question 71
Choose one word which cannot be made from the letters of the given word
CHOREOGRAPHY
RRB ALP & Technician Mock Test (English) - 14 - Question 72
Work done = Force x _______
RRB ALP & Technician Mock Test (English) - 14 - Question 73
The present ages of three persons are in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Find their present ages (in years).
RRB ALP & Technician Mock Test (English) - 14 - Question 74

Seven faculty members at a management institute frequent a lounge for strong coffee and conversation. On being asked about the visit to the lounge last Friday we got the following responses :
JC I came in first, and the next two persons to enter were SS and SM. When I left the lounge, JP and VR were present in the lounge DG left with me.
JP When I entered the lounge with VR, JC was siting there. There was someone else, but I Cannot remember who It was.
SM I went to the lounge for a short while, and met JC, SS and DG in the lounge on that day.
SS I left immediately after SM left.
DG I met JC, SS, JP and VR during my first visit to the lounge. I went back to my office with JC. When I went to the lounge second time, JP and VR were there.
PK I had some urgent work, so I did not sit in the lounge that day, but just collected my coffee and left. JP and DG were the only people in the lounge while I was there.

Q. Based on the responses, which of the two JP or DG, entered the lounge first ?

RRB ALP & Technician Mock Test (English) - 14 - Question 75

Seven faculty members at a management institute frequent a lounge for strong coffee and conversation. On being asked about the visit to the lounge last Friday we got the following responses :
JC I came in first, and the next two persons to enter were SS and SM. When I left the lounge, JP and VR were present in the lounge DG left with me.
JP When I entered the lounge with VR, JC was siting there. There was someone else, but I Cannot remember who It was.
SM I went to the lounge for a short while, and met JC, SS and DG in the lounge on that day.
SS I left immediately after SM left.
DG I met JC, SS, JP and VR during my first visit to the lounge. I went back to my office with JC. When I went to the lounge second time, JP and VR were there.
PK I had some urgent work, so I did not sit in the lounge that day, but just collected my coffee and left. JP and DG were the only people in the lounge while I was there.