Official Paper

RRB JE CBT I - (Held On: 30 May 2019 Shift 2) (Previous Year Paper)

100 questions · 90 minutes · with answers · free

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Test (100 questions)

Evaluate: 2 tan² 45° + cos² 30° - sin² 60°

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

Show Answer

Answer: ((a))

1/2

Find the LCM of 2.05, 1.05 and 2

((a))
1722
((b))
1522
((c))
1622
((d))
1822

Show Answer

Answer: ((a))

1722

Ultrasound is used to detect ______ in metal blocks.

((a))
Cracks and flaws
((b))
Metal opacity
((c))
Metal heat
((d))
Metal heaviness

Show Answer

Answer: ((a))

Cracks and flaws

Which classical dance form is indigenous to Kerala?

((a))
Kathakali
((b))
Kuchipudi
((c))
Kathak
((d))
Bharatanatyam

Show Answer

Answer: ((a))

Kathakali

In a certain code language 'no more food' is written as 'ta ka da', 'more than that' is written as 'sa pa ka'. How is 'that' written in that code language?

((a))
da
((b))
ka
((c))
sa or pa
((d))
ta or da

Show Answer

Answer: ((a))

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

Statements:

No magazine is cap.
All caps are cameras.

Conclusions:

I. No camera is magazine.

II. Some cameras are magazines

((a))
Either conclusion I or II follows
((b))
Only conclusion I follows
((c))
Only conclusion II follows
((d))
Both conclusions I and II follow

Show Answer

Answer: ((a))

Either conclusion I or II follows

The diameter of a circular wheel is 1.4 m. How many revolutions will it make in travelling 22 km?

((a))
5000
((b))
500
((c))
2500
((d))
2000

Show Answer

Answer: ((a))

5000

What is the full form of NABARD?

((a))
National Bank for Agriculture and Regional Development
((b))
National Bank for Agriculture and Rural Development
((c))
National Bank for Agriculture and Regional Department
((d))
None Of The Above.

Show Answer

Answer: ((a))

National Bank for Agriculture and Regional Development

Krishnadevaraya was the ruler of _________ empire.

((a))
Chola
((b))
Pandya
((c))
Chera
((d))
Vijayanagar

Show Answer

Answer: ((a))

Chola

Find the ODD one out from the given options.

((a))
18 - 45
((b))
36 - 27
((c))
23 - 14
((d))
29 - 82

Show Answer

Answer: ((a))

18 - 45

Onion and garlic are examples of -

((a))
Corm
((b))
Rhizome
((c))
Bulb
((d))
Stem tuber

Show Answer

Answer: ((a))

Corm

By using a windmill, which energy is tapped to rotate wind turbines to drive generators?

((a))
The sound energy of wind
((b))
The heat energy of wind
((c))
The kinetic energy of the moving wind
((d))
The chemical energy of wind

Show Answer

Answer: ((a))

The sound energy of wind

A pendulum of length 'l' swings through an angle of 45º and describes an arc of length 15.4 cm. Find the value of 'l'.

((a))
19.6 cm
((b))
22.2 cm
((c))
18.4 cm
((d))
20.6 cm

Show Answer

Answer: ((a))

19.6 cm

If 138.019 + 341.981 - 146.395 = 133.605 + a, find the value of 'a'.

((a))
120.085
((b))
200
((c))
248
((d))
295.5

Show Answer

Answer: ((a))

120.085

As the pH value increases from 7 to 14, it represents _______.

((a))
Both acidic and neutral solution
((b))
Acidic solution
((c))
Neutral solution
((d))
Basic solution

Show Answer

Answer: ((a))

Both acidic and neutral solution

A man goes towards east 5 km, then he takes 120 degrees right turn and goes 5 km. He again takes 120 degrees right turn and goes 5 km. With respect to the starting point, where is he now?

((a))
East
((b))
At the starting point
((c))
North east
((d))
West

Show Answer

Answer: ((a))

East

Find the missing number in the series.

49, 64, (...), 100, 121

((a))
72
((b))
92
((c))
81
((d))
88

Show Answer

Answer: ((a))

What is the sum of all two-digit numbers ≤ 50?

((a))
1230
((b))
1250
((c))
1330
((d))
1350

Show Answer

Answer: ((a))

1230

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

Statements :

All grasses are trees.
No tree is shrub.

Conclusions:

I. No grass is shrub.

II. Some shrubs are grasses.

((a))
Both conclusions I and II follow
((b))
Neither conclusion I nor II follows
((c))
Only conclusion II follows
((d))
Only conclusion I follows

Show Answer

Answer: ((a))

Both conclusions I and II follow

Choose from the alternatives the figure that best completes the pattern given below.

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

Show Answer

Answer: ((a))

A room is 15 ft long and 12 ft broad. A mat has to be placed on the floor of this room leaving 1.5 ft space from the walls. What will be the cost of the mat at the rate of Rs. 3.50 per square feet?

((a))
Rs. 472.50
((b))
Rs. 496
((c))
Rs. 630
((d))
Rs. 378

Show Answer

Answer: ((a))

Rs. 472.50

If '×' means '÷', '–' means '×', '÷' means '+' and '+' means '–', then 3 - 15 ÷ 16 × 8 + 6 = ?

((a))
41
((b))
47
((c))
35
((d))
30

Show Answer

Answer: ((a))

If an item is sold for Rs.8000 at 25% profit, then find the profit.

((a))
Rs. 1800
((b))
Rs. 1200
((c))
Rs. 1600
((d))
Rs. 1000

Show Answer

Answer: ((a))

Rs. 1800

The general formula of alkynes is-

((a))
CnH2n-2
((b))
CnH2n+4
((c))
CnH2n+2
((d))
CnH2n

Show Answer

Answer: ((a))

CnH2n-2

Which is the planet in the solar system which is nearest to the Sun?

((a))
Mercury
((b))
Mars
((c))
Venus
((d))
Earth

Show Answer

Answer: ((a))

Mercury

Who suggested the four main groups of human blood in 1890?

((a))
Karl Landsteiner
((b))
Chadwick
((c))
Louis Pasteur
((d))
Ronald Ross

Show Answer

Answer: ((a))

Karl Landsteiner

One Coulomb of electric charge per second is-

((a))
1 Ampere
((b))
1 Volt
((c))
1 Joule
((d))
1 Second

Show Answer

Answer: ((a))

1 Ampere

Which of the following are known as 'nucleons?'

((a))
Protons and electrons
((b))
Only protons
((c))
Protons and neutrons
((d))
Neutrons and electrons

Show Answer

Answer: ((a))

Protons and electrons

With the market price coming down by 25%, Sita is able to procure 1 kg of sugar more for Rs. 30. What is the original price of sugar?

((a))
Rs. 7.30
((b))
Rs. 7.50
((c))
Rs. 10
((d))
Rs. 16.50

Show Answer

Answer: ((a))

Rs. 7.30

The main structural material of hair is -

((a))
Thiamine
((b))
Keratin
((c))
Biotin
((d))
Vitamin

Show Answer

Answer: ((a))

Thiamine

Which formula gives the refractive index of second medium with respect to the first?

((a))
sin i × sin r
((b))
sin i - sin r
((c))
sin i / sin r
((d))
sin i + sin r

Show Answer

Answer: ((a))

sin i × sin r

The notation (g) is used in the chemical equation to represent the particular element or compound in-

((a))
Aqueous
((b))
Gaseous state
((c))
Liquid state
((d))
Solid state

Show Answer

Answer: ((a))

Aqueous

Ascorbic acid is known as-

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

Show Answer

Answer: ((a))

Vitamin B

Ten years ago, a mother was thrice as old as her son. After 10 years, she will be twice as old as her son. What is the ratio of their present ages?

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

Show Answer

Answer: ((a))

7 ∶ 4

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

Photography, Time, History, Theatre

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

Show Answer

Answer: ((a))

Simplify: 30 × 3 × 0.3 × 0.03 × 0.003

((a))
0.0000243
((b))
0.000081
((c))
0.00243
((d))
0.002403

Show Answer

Answer: ((a))

0.0000243

For a particular sum at a certain rate, find the ratio of Simple Interest got for 4 years and 8 years.

((a))
1 ∶ 4
((b))
2 ∶ 3
((c))
2 ∶ 1
((d))
1 ∶ 2

Show Answer

Answer: ((a))

1 ∶ 4

Three taps P, Q and R are filled in a water tank to draw out water. Tap P fills 4 buckets in 24 minutes, Q fills 8 buckets in 1 hour and R fills 2 buckets in 20 minutes. All the taps are opened and the tank is emptied in 2 hours. If a bucket holds 10 litres of water, what is the capacity of the tank?

((a))
180 litres
((b))
240 litres
((c))
480 litres
((d))
200 litres

Show Answer

Answer: ((a))

180 litres

With which of the following sports is Viswanathan Anand associated?

((a))
Chess
((b))
Polo
((c))
Golf
((d))
Billiards

Show Answer

Answer: ((a))

Chess

LCM of two numbers 'p' and 'q' is 935 and (p > q). What is the maximum sum of the digits of 'q' out of the possible pairs 'p', 'q'?

((a))
16
((b))
8
((c))
5
((d))
20

Show Answer

Answer: ((a))

D is a point on BC of ΔABC where BD = (1/2)DC. Find the ratio of areas of ΔABD and ΔABC.

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

Show Answer

Answer: ((a))

2 ∶ 3

If 'nitco sco tingo' stands for 'softer than flower', 'tingo rho mst' stands for 'sweeter flower fragrance' and 'mst sco tmp' stands for 'sweeter than smile' what would 'softer' stand for?

((a))
mst
((b))
tingo
((c))
sco
((d))
nitco

Show Answer

Answer: ((a))

mst

Find the wrong number in the following series.

133, 119, 107, 91, 77

((a))
119
((b))
91
((c))
133
((d))
107

Show Answer

Answer: ((a))

119

With which sport is the term 'deuce' associated?

((a))
Polo
((b))
Cricket
((c))
Basketball
((d))
Tennis

Show Answer

Answer: ((a))

Polo

If a certain sum becomes Rs. 20720 in 4 years and Rs. 24080 in 6 years, find the sum and rate of Simple Interest.

((a))
Rs. 14000, 12%
((b))
Rs. 16000, 12%
((c))
Rs. 16000, 8%
((d))
Rs. 14000, 10%

Show Answer

Answer: ((a))

Rs. 14000, 12%

Keeping the potential difference constant, the resistance of a circuit is doubled. What happens to the current?

((a))
It becomes one-fourth
((b))
It gets doubled
((c))
It becomes four times
((d))
It gets halved

Show Answer

Answer: ((a))

It becomes one-fourth

In which of the following countries was the 21st FIFA World Cup-2018 held?

((a))
Brazil
((b))
Russia
((c))
Spain
((d))
Argentina

Show Answer

Answer: ((a))

Brazil

Find the ODD one out from the given options.

((a))
NPR
((b))
LNP
((c))
EGJ
((d))
UWY

Show Answer

Answer: ((a))

NPR

Where is India's first hi-tech forensic lab, which was recently inaugurated, located?

((a))
Mumbai
((b))
Delhi
((c))
Kolkata
((d))
Chennai

Show Answer

Answer: ((a))

Mumbai

Ethane, with the molecular formula C₂H₆ has-

((a))
9 covalent bonds
((b))
8 covalent bonds
((c))
7 covalent bonds
((d))
6 covalent bonds

Show Answer

Answer: ((a))

9 covalent bonds

All noble gas molecules are-

((a))
Diatomic
((b))
Monoatomic
((c))
Polyatomic
((d))
Tri atomic

Show Answer

Answer: ((a))

Diatomic

When did Chernobyl nuclear disaster take place?

((a))
1986
((b))
1990
((c))
1982
((d))
1984

Show Answer

Answer: ((a))

1986

Which of the following IIT's students have developed a mobile-app to detect fake currency notes in 2019?

((a))
IIT Bangalore
((b))
IIT Kharagpur
((c))
IIT Madras
((d))
IIT Palakkad

Show Answer

Answer: ((a))

IIT Bangalore

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

Statement: Any student who does not behave properly while in school brings bad name to himself and also for the school.

Conclusions:

I. Such student should be removed from the school.

II. Strict discipline does not improve the behavior of the students.

((a))
Neither conclusion I nor II follows
((b))
Both conclusions I and II follow
((c))
Only conclusion I follows
((d))
Only conclusion II follows

Show Answer

Answer: ((a))

Neither conclusion I nor II follows

If |-4x + 4| - 6 = -6, then find the value of 'x'.

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

Show Answer

Answer: ((a))

___________ are segmented stem that grows horizontally underground.

((a))
Tuber
((b))
Rhizome
((c))
Sucker
((d))
Bulb

Show Answer

Answer: ((a))

Tuber

To get a virtual, erect and enlarged image behind a concave mirror, where should the object be placed?

((a))
Between pole P and focus F
((b))
At the centre of curvature C
((c))
At focus F
((d))
Between centre of curvature C and focus F

Show Answer

Answer: ((a))

Between pole P and focus F

Find the missing number in the series.

21, (...), 22, 36, 23, 37

((a))
21
((b))
35
((c))
22
((d))
32

Show Answer

Answer: ((a))

The conversion of liquid state into solid state is known as-

((a))
Evaporation
((b))
Freezing
((c))
Sublimation
((d))
Vapourisation

Show Answer

Answer: ((a))

Evaporation

The Indian Constitution has been divided into _______ parts at the time of commencement.

((a))
22
((b))
25
((c))
16
((d))
24

Show Answer

Answer: ((a))

Which of the following is WRONGLY matched?

((a))
Sodium carbonate – washing soda
((b))
Calcium carbonate – slaked lime
((c))
Sodium hydroxide – caustic soda
((d))
Sodium chloride – common salt

Show Answer

Answer: ((a))

Sodium carbonate – washing soda

After the death of which prime minister did Gulzarilal Nanda take over as the acting prime minister for the second time?

((a))
Indira Gandhi
((b))
Charan Singh
((c))
Jawaharlal Nehru
((d))
Lal Bahadur Shastri

Show Answer

Answer: ((a))

Indira Gandhi

Lactometers, which are used to determine the purity of sample of milk, works on which principle?

((a))
Archimedes principle
((b))
Principle of scalar chain
((c))
Principle of periscope
((d))
Principle of potentiometer

Show Answer

Answer: ((a))

Archimedes principle

A chord of length 8 cm subtends an angle 60º at the centre. What is the radius of the circle?

((a))
8 cm
((b))
4 cm
((c))
6 cm
((d))
12 cm

Show Answer

Answer: ((a))

8 cm

A number, when 35 is subtracted from it, reduces to its 80 percent. What is four-fifths of that number?

((a))
90
((b))
120
((c))
70
((d))
140

Show Answer

Answer: ((a))

Which number will best complete the relationship given below?

2 : 3 :: 23 : ?

((a))
29
((b))
25
((c))
27
((d))
31

Show Answer

Answer: ((a))

In a data, sum of the deviations about the mean is always:

((a))
Zero
((b))
Negative
((c))
Cannot be determined
((d))
Positive

Show Answer

Answer: ((a))

Zero

Varun walked 4.5 km towards south direction and turned right. After reaching 3 km, he turned left and walked 5 km. What is the distance he covered towards south?

((a))
8.5 km
((b))
9.5 km
((c))
5 km
((d))
4.5 km

Show Answer

Answer: ((a))

8.5 km

In a certain code, 'TRIPPLE' is written as 'SQHOOKD'. How is 'DISPOSE' written in that code?

((a))
CHRNORD
((b))
CHRONDR
((c))
CHRONRD
((d))
CHRORND

Show Answer

Answer: ((a))

CHRNORD

A boatman goes 2 km upstream in 1 hour and 1 km downstream in 10 minutes. What is the speed of boat in still water?

((a))
4.5 km/h
((b))
3 km/h
((c))
2.5 km/h
((d))
4 km/h

Show Answer

Answer: ((a))

4.5 km/h

Which of the following group of alphabets will best complete the relationship given below?

BH : JP :: FK : ?

((a))
OT
((b))
MS
((c))
NT
((d))
NS

Show Answer

Answer: ((a))

A tank gets filled by a pipe in 2 hours. But due to a leak, it takes 30 more minutes to fill the tank. How long will it take a full tank to get emptied by the leak, when the pipe is closed?

((a))
10 hours
((b))
2 hours 45 minutes
((c))
5 hours
((d))
2 hours 30 minutes

Show Answer

Answer: ((a))

10 hours

Which of these square numbers cannot be expressed as the sum of two prime numbers?

((a))
81
((b))
49
((c))
121
((d))
144

Show Answer

Answer: ((a))

Find the ODD one out from the given options.

((a))
BREATH : ERBHTA
((b))
FIGURE : IFUGER
((c))
RUGGER : GURREG
((d))
PARROT : RAPTOR

Show Answer

Answer: ((a))

BREATH : ERBHTA

Which metal can be displaced by copper from its salt solution?

((a))
Copper
((b))
Silver
((c))
Aluminium
((d))
Iron

Show Answer

Answer: ((a))

Copper

Choose from the alternatives the figure that best completes the pattern given below.

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

Show Answer

Answer: ((a))

The product of two numbers is 9375. The quotient, when the largest number is divided by the smallest number is 15. Find the sum of these numbers.

((a))
395
((b))
380
((c))
400
((d))
425

Show Answer

Answer: ((a))

395

Find the missing frequency 'x' in this data, given that the arithmetic mean is 28.

Profit %	0 - 10	10 - 20	20 - 30	30 - 40	40 - 50	50 - 60
No. of shops	12	18	27	x	17	6

((a))
20
((b))
24
((c))
15
((d))
12

Show Answer

Answer: ((a))

Ramya walked eastwards and turned to her left. She turned right two times. Which direction is she walking now?

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

Show Answer

Answer: ((a))

South west

P does half as much work as Q. R does half as much work as P and Q together. If R alone can finish it in 40 days, then all of them together will finish the work in how many days?

((a))
15
((b))
30
((c))
20
((d))
40/3

Show Answer

Answer: ((a))

Which of the following states inaugurated a web portal 'Banglar Shiksha' for school students in 2019?

((a))
Rajasthan
((b))
West Bengal
((c))
Tamil Nadu
((d))
Arunachal Pradesh

Show Answer

Answer: ((a))

Rajasthan

Simplify: $\frac{1 \frac{1}{4} \div 1 \frac{1}{2}}{\frac{1}{15}+1-\frac{9}{10}}$

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

Show Answer

Answer: ((a))

The hormone thyroxine is commonly known as -

((a))
T3
((b))
T4
((c))
PTH
((d))
TSH

Show Answer

Answer: ((a))

Adipose tissue stores -

((a))
Carbohydrate
((b))
Protein
((c))
Fat
((d))
Adrenalin

Show Answer

Answer: ((a))

Carbohydrate

__________ is an active form of vitamin A.

((a))
Retinol
((b))
Niacin
((c))
Riboflavin
((d))
Pyridoxine

Show Answer

Answer: ((a))

Retinol

If in a certain code, 'HEAVY' is written as 'ICBTZ', then how will 'QUICK' be written in that code?

((a))
RSJAL
((b))
OSJAL
((c))
RSKAL
((d))
RSAJL

Show Answer

Answer: ((a))

RSJAL

The outermost layer of skin is called-

((a))
Epidermis
((b))
Cutin
((c))
Dermis
((d))
Keratin

Show Answer

Answer: ((a))

Epidermis

The possibility of fraternal twin occurs -

((a))
At fertilisation stage
((b))
At zygotic stage
((c))
Subsequent to fertilisation
((d))
At conception

Show Answer

Answer: ((a))

At fertilisation stage

Prayagraj Kumbh Mela 2019, entered Guinness Book Of World Records for the -

((a))
Largest sanitation drive
((b))
Largest painting exercise of public sites
((c))
All of the options
((d))
Largest crowd management

Show Answer

Answer: ((a))

Largest sanitation drive

Which of the following states is the largest state in India in terms of area?

((a))
Gujarat
((b))
Karnataka
((c))
Maharashtra
((d))
Rajasthan

Show Answer

Answer: ((a))

Gujarat

Which number will best complete the relationship given below?

27 : 16 :: 125 : ?

((a))
34
((b))
36
((c))
30
((d))
32

Show Answer

Answer: ((a))

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

Eight friends - A, B, C, D, E, F, G and H are sitting around a circular table facing the centre. Each one of them likes different brands of car - Swift, Indica, Polo, Volvo, Audi, BMW, Maruti and Kwid, but not necessarily in the same order.

A sits third to the right of the person who likes Kwid. A does not like Polo. E is not an immediate neighbour of H. C sits on the immediate right of the person who likes Polo. Neither A nor H likes Audi or a Indica. The person who likes Audi is not an immediate neighbour of the person who likes Kwid. The person who likes Swift sits second to the left of E. The person who likes Swift is an immediate neighbour of the both persons who like BMW and Maruti. Person who likes Maruti sits third to the right of B. B does not like Audi. F is not an immediate neighbour of A. G is not an immediate neighbour of the person who likes Swift. Only two people sit between the person who likes Maruti and H. The persons who like Audi and the Indica are immediate neighbours of each other.

Which of the following is TRUE with respect to the given seating arrangement?

((a))
E sits to the immediate left of the person who likes Kwid
((b))
F and D are immediate neighbours to each other
((c))
The persons who like BMW and Indica are immediate neighbours to each other
((d))
G sits second to the right of D

Show Answer

Answer: ((a))

E sits to the immediate left of the person who likes Kwid

Yamuna and Gomati are the tributaries of river -

((a))
Mahanadi
((b))
Godavari
((c))
Krishna
((d))
Ganga

Show Answer

Answer: ((a))

Mahanadi

A precious crystal piece worth Rs.15600 is accidentally dropped and was broken into three pieces, their weights respectively proportional to 2, 3 and 5 units. Value of the crystal varies directly as the cube of its weight. Calculate the percentage loss in the value.

((a))
25%
((b))
75%
((c))
84%
((d))
16%

Show Answer

Answer: ((a))

25%

The element, which has zero electron affinity in the 3rd period is -

((a))
Al
((b))
Ar
((c))
S
((d))
P

Show Answer

Answer: ((a))

A 270 m long train running at a speed of 120 km/h crosses another train running in opposite direction at the speed of 80 km/h in 9 seconds. What is the length of the other train?

((a))
280 m
((b))
240 m
((c))
260 m
((d))
230 m

Show Answer

Answer: ((a))

280 m

How is the voltmeter connected in all circuits to measure the voltage between two points?

((a))
In parallel
((b))
In line
((c))
In series
((d))
Across

Show Answer

Answer: ((a))

In parallel

A is now 9 years older than B. In 10 years, A will be twice as old as B was 10 years ago. Find the present age of A.

((a))
39
((b))
23
((c))
36
((d))
48

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Answer: ((a))

What are the three main lubricants used in moving parts of a machine?

((a))
Oil, rubber, adhesives
((b))
Grease, resins and sandpaper
((c))
Oil, grease, graphite
((d))
Graphite, sandpaper, resin

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Answer: ((a))

Oil, rubber, adhesives

100

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

Eight friends - A, B, C, D, E, F, G and H are sitting around a square table in such a way that four of them sit at four corners of the square while four sit in the middle of each of the four sides. The ones who sit at the four corners face the center while those who sit in the middle of the sides face outside.

A, who faces the center, sits third to the right of F. E, who faces the center, is not an immediate neighbour of F. Only one person sits between F and G. D sits second to the right of B. B faces the center. C is not an immediate neighbour of A.

Who among the following sits opposite to A?

((a))
D
((b))
F
((c))
E
((d))
B

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Answer: ((a))

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