Official Paper

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

100 questions · 90 minutes · with answers · free

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Test (100 questions)

What is 1 Dioptre equal to?

((a))
1 cm-1
((b))
1 mm-1
((c))
1 dm-1
((d))
1 m-1

Show Answer

Answer: ((a))

1 cm-1

Choose the pair in which the words show the same relationship as in the pair given below.

Face ∶ Eye

((a))
Book ∶ Copy
((b))
Head ∶ Hair
((c))
Shirt ∶ Pant
((d))
Boat ∶ Sky

Show Answer

Answer: ((a))

Book ∶ Copy

If Rs. 750 amounts to Rs. 1000 in 5 years, then what will it amount to in 10 years at Simple Interest?

((a))
Rs. 1500
((b))
Rs. 1250
((c))
Rs. 2000
((d))
Rs. 1750

Show Answer

Answer: ((a))

Rs. 1500

What is the pH of lemon juice?

((a))
7
((b))
2.2
((c))
9
((d))
5.4

Show Answer

Answer: ((a))

Complex carbohydrates which make up cell wall in plants are called-

((a))
Sucrose
((b))
Cellulose
((c))
Lactose
((d))
Maltose

Show Answer

Answer: ((a))

Sucrose

Which of the following does NOT change when a chemical reaction take place?

((a))
Mass
((b))
Physical properties
((c))
Volume
((d))
Chemical properties

Show Answer

Answer: ((a))

Mass

Arul walks 100 m towards east and then 80 m to his right. Then, every time turning to his left, he walks 50, 150 and 150 m, respectively. How far and in which direction is he now from the starting point?

((a))
70 m, south
((b))
80 m, north
((c))
100 m, north
((d))
70 m, north

Show Answer

Answer: ((a))

70 m, south

Which of the following countries was the host of FIFA World Cup 2018?

((a))
Denmark
((b))
Spain
((c))
Russia
((d))
Belgium

Show Answer

Answer: ((a))

Denmark

Does the mass of an object vary from place to place?

((a))
It varies in high altitudes
((b))
It varies in hot places alone
((c))
No, it is constant in all places
((d))
It varies in poles alone

Show Answer

Answer: ((a))

It varies in high altitudes

Find the ODD one out from the given options.

((a))
38, 18
((b))
35, 15
((c))
83, 63
((d))
36, 12

Show Answer

Answer: ((a))

38, 18

Which of the following parts are cleaned using ultrasound?

((a))
Simple parts
((b))
Easy to reach parts
((c))
Hard to reach parts
((d))
Big parts

Show Answer

Answer: ((a))

Simple parts

A pipe P can drain out water from a tank in 20 hours. Another pipe Q can drain 20 litres per hour. If both drains are opened, the tank is emptied in 12 hours. What is the capacity of the tank?

((a))
600 litres
((b))
800 litres
((c))
400 litres
((d))
650 litres

Show Answer

Answer: ((a))

600 litres

If the volume of a sphere is divided by its surface area, the result is 27 cm. Find the radius of the sphere.

((a))
81 cm
((b))
27 cm
((c))
243 cm
((d))
9 cm

Show Answer

Answer: ((a))

81 cm

Which of the following is more environmental friendly?

((a))
Burning of charcoal
((b))
Burning of wood
((c))
Burning of diesel
((d))
Burning of coal

Show Answer

Answer: ((a))

Burning of charcoal

If 12 men and 6 boys can do a work in 4 days and 4 men and 14 boys can do the same work in 8 days, find the ratio of efficiency of a man to that of a boy.

((a))
2 ∶ 11
((b))
2 ∶ 5
((c))
3 ∶ 7
((d))
11 ∶ 2

Show Answer

Answer: ((a))

2 ∶ 11

A watch reads 4∶30. If the minute hand points east, in what direction will the hour hand point?

((a))
North east
((b))
South east
((c))
North west
((d))
North

Show Answer

Answer: ((a))

North east

From the set of prime numbers between 50 and 100 , how many pairs of prime are there that add up to a prime number?

((a))
2
((b))
0
((c))
3
((d))
1

Show Answer

Answer: ((a))

Which word will best complete the relationship given below?

Fire ∶ Ashes ∶∶ Explosion ∶ ?

((a))
Sound
((b))
Debris
((c))
Explosive
((d))
Flame

Show Answer

Answer: ((a))

Sound

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

Statement:

U = V < W ≤ Z

Conclusions:

I. W > U

II. Z > U

III. Z < U

((a))
Only conclusion III is true
((b))
Only conclusions II and III are true
((c))
Only conclusions I and II are true
((d))
Only conclusions I and III are true

Show Answer

Answer: ((a))

Only conclusion III is true

Find the mean of the first 10 consecutive odd numbers.

((a))
10
((b))
11
((c))
13
((d))
15

Show Answer

Answer: ((a))

Which word will best complete the relationship given below?

Cube ∶ Square ∶∶ Square ∶ ?

((a))
Triangle
((b))
Line
((c))
Point
((d))
Arc

Show Answer

Answer: ((a))

Triangle

(2²⁵ + 2²⁶ + 2²⁷ + 2²⁸) is a multiple of which of the following numbers?

((a))
15
((b))
11
((c))
9
((d))
7

Show Answer

Answer: ((a))

Pratyush is India's most powerful petaflop super computer which is used in-

((a))
Critical surgery
((b))
Weather and climate predictions
((c))
High precision manufacturing
((d))
Scientific calculations in rockets

Show Answer

Answer: ((a))

Critical surgery

Find the square root of $\frac{a^2}{b^2}+\frac{b^2}{a^2}+2$ .

((a))
$\frac{a-b}{2}$
((b))
$\frac{\mathrm{a}}{\mathrm{b}}+\frac{\mathrm{b}}{\mathrm{a}}$
((c))
$\frac{\mathrm{a}}{\mathrm{b}}-\frac{\mathrm{b}}{\mathrm{a}}$
((d))
$\frac{\mathrm{a}}{2 \mathrm{~b}}-\frac{\mathrm{b}}{2 \mathrm{a}}$

Show Answer

Answer: ((a))

$\frac{a-b}{2}$

Rahul ranked 16th from the top and 29th from the bottom among those who passed the examination. Six boys did not participate in the examination and five failed. How many boys were there in the class?

((a))
55
((b))
50
((c))
40
((d))
49

Show Answer

Answer: ((a))

Find the CORRECT statement(s).

(i) Like fractions have the same numerator.

(ii) If the numerator and denominator are coprime, the fraction is in its simplest form.

(iii) Fractions cannot be compared.

(iv) A fraction can have any number of equivalent fractions.

((a))
Statement (ii) only
((b))
Statement (i) only
((c))
Statement (iii) only
((d))
Statements (ii) and (iv) only

Show Answer

Answer: ((a))

Statement (ii) only

If the numerator of a fraction is increased by 100% and the denominator is increased by 150% then the fraction becomes 16/25. What is the original fraction?a

((a))
5/12
((b))
4/5
((c))
7/12
((d))
5/6

Show Answer

Answer: ((a))

5/12

Find the missing numbers in the following series.

2, 7, 23, (_______), 220

((a))
70
((b))
72
((c))
46
((d))
21

Show Answer

Answer: ((a))

Number of valence electrons in Cl^- ion is:

((a))
18
((b))
8
((c))
16
((d))
17

Show Answer

Answer: ((a))

Which information is conveyed by a balanced chemical equation?

((a))
The respective formulas of the reactants and products
((b))
The respective masses of the reactants and products
((c))
The total number of molecules involved in the process
((d))
All of the options

Show Answer

Answer: ((a))

The respective formulas of the reactants and products

A and B take part in a 100 m race. A runs at 5 km/hr. A gives B a start of 8 m and still beats him by 8 seconds. Find the speed of B.

((a))
4.20 km/hr
((b))
5.15 km/hr
((c))
4.14 km/hr
((d))
4.25 km/hr

Show Answer

Answer: ((a))

4.20 km/hr

Which day was observed as 'Swaraj Day' in Indian history?

((a))
August 14, 1947
((b))
January 26, 1950
((c))
August 15, 1947
((d))
January 26, 1930

Show Answer

Answer: ((a))

August 14, 1947

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

J, P, Q, R, S, T, U and V are 4 married couples sitting in a circle facing the center. The professions of the males within the group are Lecturer, Lawyer, Doctor and Scientist. Among the males R (the Lawyer) and V (the Scientist) are sitting together. Each man is seated beside to his wife. U, the wife of the Lecturer is seated second to the right of V, and T is seated between U and V. P, the wife of the Doctor, is seated to the immediate left of the Lawyer's wife. Q is not the doctor. S is a male, and J is a female.

Who sits between V and J?

((a))
T
((b))
Q
((c))
U
((d))
R

Show Answer

Answer: ((a))

In a certain code, 15789 is written as 'EGKPT' and 2346 is written as 'ALUR'. How is 23549 written in that code?

((a))
ALEUT
((b))
ALGRT
((c))
ALGTU
((d))
ALGUT

Show Answer

Answer: ((a))

ALEUT

A sum of money lent out at a certain rate of Compound Interest, compounded annually, amounts to Rs. 1460 in 2 years and to Rs. 1606 in 3 years. Find the rate of interest.

((a))
11%
((b))
8%
((c))
10%
((d))
12%

Show Answer

Answer: ((a))

11%

Which of the following is the greatest?

((a))
34/35
((b))
15/16
((c))
19/20
((d))
24/25

Show Answer

Answer: ((a))

34/35

A continuous conducting path consisting of wires and other resistances, a switch, terminals of a cell along which the current flows is called-

((a))
Loop
((b))
Circuit
((c))
Path
((d))
Connection

Show Answer

Answer: ((a))

Loop

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

Six boys- M, N, O, P, Q, R and six girls- U, V, W, X, Y, Z are standing in rows in such a way that each girl faces one boy, not necessarily in the same order. U is to the immediate right of the girl who is facing Q the boy at the extreme right. Only N is between P and Q. R is to the immediate left of M and to the immediate right of O. W is facing M and is to the immediate left of V. Z is third to the left of X.

Which of the following girls is facing P?

((a))
Y
((b))
V
((c))
Z
((d))
X

Show Answer

Answer: ((a))

The amount of sound energy passing each second through unit area is called

((a))
Pitch
((b))
Music
((c))
Intensity
((d))
Note

Show Answer

Answer: ((a))

Pitch

Complete the series.

20, 32, 45, 59, 74, (_______)

((a))
95
((b))
79
((c))
90
((d))
85

Show Answer

Answer: ((a))

What is a variable resistance used in a circuit usually operated by a sliding contact on a long coil of resistance called?

((a))
Rheostat
((b))
Resistor
((c))
Switch
((d))
Cell

Show Answer

Answer: ((a))

Rheostat

If '+' means '×', '-' means '+', '×' means '÷' and '÷' means '-', then, 3 × 2 + 4 - 2 ÷ 9 = ?

((a))
-1
((b))
-2
((c))
1
((d))
3

Show Answer

Answer: ((a))

-1

In Global Innovation Index rankings 2017, India has secured the __________ position.

((a))
50^th
((b))
60^th
((c))
40^th
((d))
70^th

Show Answer

Answer: ((a))

50^th

An alloy is a/an-

((a))
Compound
((b))
Homogenous mixture
((c))
Heterogeneous mixture
((d))
Element

Show Answer

Answer: ((a))

Compound

Which of these sets of numbers are in continued proportion?

(i) 0.4, 3.6, 3.24

(ii) 7, 21, 63

(iii) 2.4, 9.6, 38.4

((a))
(ii) and (iii)
((b))
(i) and (ii)
((c))
(i), (ii) and (iii)
((d))
(ii) only

Show Answer

Answer: ((a))

(ii) and (iii)

If 351 means 'students like maths'; 197 means 'we are students' and 748 means 'they are parents', what is code for the word 'we'?

((a))
7
((b))
8
((c))
1
((d))
9

Show Answer

Answer: ((a))

Pipe P is twice as fast as Q, and Q is twice as fast as R. Find the ratio of the time taken by P, Q and R to fill a cistern.

((a))
4 ∶ 1 ∶ 2
((b))
4 ∶ 2 ∶ 1
((c))
2 ∶ 1 ∶ 4
((d))
1 ∶ 2 ∶ 4

Show Answer

Answer: ((a))

4 ∶ 1 ∶ 2

The traditional harvesting festival celebrated in Assam is-

((a))
Pongal
((b))
Bohag Bihu
((c))
Tusu Parab
((d))
Makar Sankranti

Show Answer

Answer: ((a))

Pongal

A father has a 12 year old son. He was thrice his son's present age when the son was born. How old is the father now?

((a))
40 years
((b))
60 years
((c))
46 years
((d))
48 years

Show Answer

Answer: ((a))

40 years

Simplify: 1/(cosec θ - cot θ)

((a))
cosec θ + cot θ
((b))
sin θ + cos θ
((c))
cosec2 θ + cot2 θ
((d))
cosec θ - cot θ

Show Answer

Answer: ((a))

cosec θ + cot θ

A grandfather and his granddaughter have their ages in the ratio 9 ∶ 2. Sum of their ages is a prefect square. The difference in their ages is a multiple of 11. What are their ages?

((a))
95, 25
((b))
90, 20
((c))
99, 22
((d))
72, 16

Show Answer

Answer: ((a))

95, 25

How many electrons are there in the outermost shell of carbon?

((a))
3
((b))
5
((c))
6
((d))
4

Show Answer

Answer: ((a))

Two successive discounts on the labelled price of Rs. 6000 reduces the sale price to ___________, if the discounts are 10% and 20% successively.

((a))
Rs. 4320
((b))
Rs. 4000
((c))
Rs. 4230
((d))
Rs. 4200

Show Answer

Answer: ((a))

Rs. 4320

In which parts of the plant photosynthesis takes place?

((a))
Branches and trunk
((b))
Roots and root sap
((c))
Leaf and other chloroplast bearing parts
((d))
Leaf and stem

Show Answer

Answer: ((a))

Branches and trunk

Find the standard deviation of the first 'n' natural numbers.

((a))
$\sqrt{\frac{n^2-1}{12}}$
((b))
$\frac{n(2 n+1)}{3}$
((c))
$\frac{n(n+1)}{12}$
((d))
$\sqrt{\frac{n^2+1}{6}}$

Show Answer

Answer: ((a))

$\sqrt{\frac{n^2-1}{12}}$

The top of pistil in a flower is termed as-

((a))
Stigma
((b))
Stamen
((c))
Pollen
((d))
Ovule

Show Answer

Answer: ((a))

Stigma

Find the ODD one out from the given options.

((a))
Heart
((b))
Ear
((c))
Eye
((d))
Nose

Show Answer

Answer: ((a))

Heart

Three of the following four of alphabets and numerals have the same relationship between their elements as in the case of the pair PRIVATE ∶ 8732465 and hence form a group. Which of the following does not belong to the group?

((a))
PRATE ∶ 87465
((b))
PAVER ∶ 84257
((c))
TAPER ∶ 64852
((d))
VIPER ∶ 23857

Show Answer

Answer: ((a))

PRATE ∶ 87465

If south becomes south east and north east becomes north and so on. What will be the south west and west become?

((a))
South and south west
((b))
East and north east
((c))
West and east
((d))
North and north west

Show Answer

Answer: ((a))

South and south west

Which of the following is a milk protein?

((a))
Galactose
((b))
Rennin
((c))
Glycine
((d))
Caesin

Show Answer

Answer: ((a))

Galactose

A homologous series is a series of carbon compounds that has-

((a))
Different number of carbon atoms and contain the different functional group
((b))
The same numbers of carbon atoms and contain the same functional group
((c))
Different number of carbon atoms but contain the same functional group
((d))
The same number of carbon atoms but contain same functional group

Show Answer

Answer: ((a))

Different number of carbon atoms and contain the different functional group

The liver oil of fish is rich in-

((a))
Both Vitamin D and vitamin A
((b))
Vitamin E
((c))
Vitamin A
((d))
Vitamin D

Show Answer

Answer: ((a))

Both Vitamin D and vitamin A

Loss of water from the leaves of a plant through stomata is called-

((a))
Expiration
((b))
Perspiration
((c))
Suspiration
((d))
Transpiration

Show Answer

Answer: ((a))

Expiration

The path followed by a projectile is called its-

((a))
Territory
((b))
Trajectory
((c))
Translatory
((d))
Treasury

Show Answer

Answer: ((a))

Territory

In a Δ ABC, ∠B = 90°, AB = 5 cm. Construction of Δ ABC is not possible if BC ∼ AC = ____________.

((a))
2.5 cm
((b))
4.8 cm
((c))
6.5 cm
((d))
4 cm

Show Answer

Answer: ((a))

2.5 cm

________ is an aperture which controls light passage in the eye.

((a))
Blind Spot
((b))
Sclerotic coat
((c))
lris
((d))
Pupil

Show Answer

Answer: ((a))

Blind Spot

A train 110 m long is running at a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going?

((a))
7 seconds
((b))
10 seconds
((c))
6 seconds
((d))
5 seconds

Show Answer

Answer: ((a))

7 seconds

Who among the following won the Men's 1500 metres race in the Jakarta Asian Games 2018?

((a))
Manjit Singh
((b))
Neeraj Chopra
((c))
Jinson Johnson
((d))
Tejinderpal Singh Toor

Show Answer

Answer: ((a))

Manjit Singh

Water exists as ____________ in its solid state.

((a))
Ice
((b))
Steam
((c))
Foam
((d))
Clouds

Show Answer

Answer: ((a))

Ice

What is the minimum voting age for women in India?

((a))
Twenty-one
((b))
Twenty-two
((c))
Sixteen
((d))
Eighteen

Show Answer

Answer: ((a))

Twenty-one

Which of the following ratios is the largest?

((a))
2 ∶ 3
((b))
5 ∶ 7
((c))
3 ∶ 5
((d))
3 ∶ 4

Show Answer

Answer: ((a))

2 ∶ 3

If '+' means '×', '-' means '+', '×' means '÷' and '÷' means '-' , then, 8 × 4 - 6 ÷ 3 + 1 = ?

((a))
-1
((b))
5
((c))
4
((d))
2

Show Answer

Answer: ((a))

-1

Which word will best complete the relationship given below?

Jungle ∶ Zoo ∶∶ Sea ∶ ?

((a))
Water
((b))
Aquarium
((c))
Fish
((d))
Harbour

Show Answer

Answer: ((a))

Water

In which of the following amendments of the Constitution of India was Delhi designated as National Capital Territory (NCT)?

((a))
69^th Amendment Act
((b))
74^th Amendment Act
((c))
63^rd Amendment Act
((d))
76^th Amendment Act

Show Answer

Answer: ((a))

69^th Amendment Act

Jhelum, Chenab, Ravi, Beas and Sutlej are the tributaries of-

((a))
Brahmaputra
((b))
The Indus
((c))
Ganga
((d))
Yamuna

Show Answer

Answer: ((a))

Brahmaputra

Where is Diffo Bridge located which was recently inaugurated?

((a))
Maharashtra
((b))
Andhra Pradesh
((c))
Arunachal Pradesh
((d))
Karnataka

Show Answer

Answer: ((a))

Maharashtra

Which of the following diseases is NOT immunised by triple antigen?

((a))
Typhoid
((b))
Whooping cough
((c))
Diptheria
((d))
Tetanus

Show Answer

Answer: ((a))

Typhoid

Pepsin is an enzyme secreted in the-

((a))
Liver
((b))
Mouth
((c))
Kidney
((d))
Stomach

Show Answer

Answer: ((a))

Liver

Simplify: $1035 \div\left[\frac{3}{4}(71+65)-15 \frac{3}{4}\right]$

((a))
18
((b))
20
((c))
12
((d))
24

Show Answer

Answer: ((a))

Find the missing group of alphabets in the following series.

BV, ET, HR, KP, (__), QL

((a))
PQ
((b))
NN
((c))
QP
((d))
UV

Show Answer

Answer: ((a))

________ has been awarded with the Padma Bhushan award in 2019.

((a))
Ashok Laxmanrao Kukade
((b))
Dr. Bhupen Hazarika
((c))
Pranab Mukherjee
((d))
Balwant Moreshwar Purandare

Show Answer

Answer: ((a))

Ashok Laxmanrao Kukade

Substances whose odour changes in acidic or basic media are called-

((a))
Both acidic and basic indicators
((b))
Acidic indicators
((c))
Olfactory indicators
((d))
Basic indicators

Show Answer

Answer: ((a))

Both acidic and basic indicators

In which of the following cities is the Indian Institute of Petroleum situated?

((a))
Kochi
((b))
Kandla
((c))
Visakhapatnam
((d))
Dehradun

Show Answer

Answer: ((a))

Kochi

Which of these is directly proportional to potential difference?

((a))
Resistivity
((b))
Power
((c))
Current
((d))
Time

Show Answer

Answer: ((a))

Resistivity

Which of the following vitamins helps in normal clotting of blood in human beings?

((a))
Vitamin K
((b))
Vitamin D
((c))
Vitamin C
((d))
Vitamin A

Show Answer

Answer: ((a))

Vitamin K

Complete the series.

5, 7, 25, 49, 125, (_____)

((a))
346
((b))
625
((c))
245
((d))
343

Show Answer

Answer: ((a))

346

Complete the series.

2, 5, 10, 17, (___)

((a))
29
((b))
21
((c))
27
((d))
26

Show Answer

Answer: ((a))

On selling 17 balls at Rs. 720 , there is a loss equal to the cost of 5 balls. What is the cost price of a ball?

((a))
Rs. 45
((b))
Rs. 40
((c))
Rs. 60
((d))
Rs. 55

Show Answer

Answer: ((a))

Rs. 45

The unique property of carbon to form bonds with other atoms giving rise to large molecules is known as-

((a))
Ductility
((b))
Induction
((c))
Malleability
((d))
Catenation

Show Answer

Answer: ((a))

Ductility

If D = 4 and COVER = 63, then BASIS = ?

((a))
40
((b))
60
((c))
30
((d))
50

Show Answer

Answer: ((a))

Choose the figure that best represents the relationship among the classes given below.

Keyboard, Monitor, Mouse, Scanner

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

With which of the following sports is Sania Mirza associated?

((a))
Swimming
((b))
Boxing
((c))
Cricket
((d))
Tennis

Show Answer

Answer: ((a))

Swimming

Which least number when divided by 12, 15, 20 and 54 leaves a remainder 8 in each case?

((a))
540
((b))
548
((c))
556
((d))
532

Show Answer

Answer: ((a))

540

If 0.034 = x/10, find the value of 'x'.

((a))
34
((b))
3.4
((c))
340
((d))
0.34

Show Answer

Answer: ((a))

Weight of an object is directly proportional to its-

((a))
Specific heat capacity
((b))
Mass
((c))
Translucency
((d))
Magnetic power

Show Answer

Answer: ((a))

Specific heat capacity

'Drag' is the name given to frictional forces exerted by what?

((a))
Gel
((b))
Fluids
((c))
Resins
((d))
Chemicals

Show Answer

Answer: ((a))

Gel

Which of the following is NOT a ozone depleting substance?

((a))
Methyl chloroform
((b))
Halon
((c))
Sodium silicate
((d))
Methyl bromide

Show Answer

Answer: ((a))

Methyl chloroform

D, E, F are midpoints of the sides BC, CA, AB of a ΔABC. If area of ΔABC is 20 cm2, then find area of the trapezium FBCE.

((a))
12 cm2
((b))
10 cm2
((c))
15 cm2
((d))
5 cm2

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Answer: ((a))

12 cm2

Two varieties of tomatoes are bought in the ratio 2 ∶ 3, where the price of first variety is twice that of the second. The varieties are mixed and sold at Rs. 17.50 per kg, resulting in a profit of 25%. Find the costs of the two varieties before selling.

((a))
Rs.12, Rs. 6
((b))
Rs.20, Rs. 10
((c))
Rs.22, Rs. 11
((d))
Rs.24, Rs. 12

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Answer: ((a))

Rs.12, Rs. 6

100

Find the largest number that will divide exactly the product of four consecutive integers.

((a))
12
((b))
6
((c))
8
((d))
24

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Answer: ((a))

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