Official Paper

RRB JE CBT I - (Held On: 30 May 2019 Shift 1) (Previous Year Paper)

100 questions · 90 minutes · with answers · free

Test (100 questions)

A boy has a total of Rs. 60 which is a sum of one rupee, 50 paise and 25 paise coins in the ratio of 5 ∶ 6 ∶ 8. Find the number of 25 paise coins.

((a))
42
((b))
48
((c))
32
((d))
30

Show Answer

Answer: ((a))

In the given figure, the circle represents people who visited Bhopal, triangle represents people who visited Kochi, and square represents people who visited Patna. Which region represents people who visited both Bhopal and Kochi?

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

Show Answer

Answer: ((a))

Blue green algae contains -

((a))
Lysosomes
((b))
Mitochondria
((c))
Thylakoid membranes
((d))
Golgibodies

Show Answer

Answer: ((a))

Lysosomes

Which of these states is bordered by Bhutan, China and Myanmar?

((a))
Manipur
((b))
Arunachal Pradesh
((c))
Assam
((d))
Tripura

Show Answer

Answer: ((a))

Manipur

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

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

Show Answer

Answer: ((a))

On what factors does the resistance of a conductor depend?

((a))
All the options
((b))
Thickness of conductor
((c))
Nature of material of conductor
((d))
Length of conductor

Show Answer

Answer: ((a))

All the options

If x3 + y3 = 9 and x + y = 3, then find the value of 'xy'.

((a))
6
((b))
1
((c))
2
((d))
3

Show Answer

Answer: ((a))

The group number and period number respectively of an element with atomic number 8 are-

((a))
6, 2
((b))
4, 2
((c))
16, 2
((d))
16, 3

Show Answer

Answer: ((a))

6, 2

How many times do the tidal waves build up and recede (rise and fall) in a day?

((a))
Twice
((b))
Thrice
((c))
Once
((d))
Four times

Show Answer

Answer: ((a))

Twice

Which of the following properties changes with valency?

((a))
Equivalent weight
((b))
Density
((c))
Volume
((d))
Pressure

Show Answer

Answer: ((a))

Equivalent weight

Which of the following processes is involved in chemical reactions?

((a))
Heating copper wire in the presence of air at high temperature
((b))
Melting of ice to give water
((c))
Storing of oxygen gas under pressure in a gas cylinder
((d))
Liquefaction of air

Show Answer

Answer: ((a))

Heating copper wire in the presence of air at high temperature

Earth Hour is organized by-

((a))
United Nations Environment Programme
((b))
UNESCO
((c))
Earth Hour Foundation
((d))
World Wildlife Fund

Show Answer

Answer: ((a))

United Nations Environment Programme

The consistency of a given data can be determined from the value of ________.

((a))
The range
((b))
Difference between mean and median
((c))
The standard deviation
((d))
The mode

Show Answer

Answer: ((a))

The range

Two taps P and Q take 60 minutes and 40 minutes to fill a cistern separately. If tap Q is open for the first half time and P alone is open for the remaining time, how long will it take to fill the cistern?

((a))
48 minutes
((b))
36 minutes
((c))
32 minutes
((d))
45 minutes

Show Answer

Answer: ((a))

48 minutes

Complete the series.

8, 24, 12, 36, 18, 54, (…)

((a))
108
((b))
27
((c))
72
((d))
68

Show Answer

Answer: ((a))

108

A solid is in the shape of a cone fitted on a hemisphere both with radii 2 cm and height of cone being equal to its radius. What is the volume of this solid?

((a))
4π cm³
((b))
6π cm3
((c))
8π cm3
((d))
2π cm3

Show Answer

Answer: ((a))

4π cm³

If 'L' stands for '+', 'M' stands for '–' , 'N' stands for '×', 'P' stands for '÷', then 14 N 10 L 42 P 2 M 10 = ?

((a))
329
((b))
243
((c))
216
((d))
151

Show Answer

Answer: ((a))

329

Complete the series.

39, 32, 25, 18, 11, (…)

((a))
9
((b))
1
((c))
7
((d))
4

Show Answer

Answer: ((a))

Six years ago the ratio of ages of P and Q was 6 : 5. Four years hence, it will be 11 : 10. What is the age of P now?

((a))
18 years
((b))
25 years
((c))
20 years
((d))
15 years

Show Answer

Answer: ((a))

18 years

If selling price is Rs. 500 more than the cost price and the profit earned is 40%, then what is the cost price?

((a))
Rs. 1800
((b))
Rs. 1250
((c))
Rs. 1500
((d))
Rs. 1750

Show Answer

Answer: ((a))

Rs. 1800

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

Statements:

Some boys are girls.
Some students are boys.

Conclusions:

I. All girls are students.

II. Some students are girls.

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

Show Answer

Answer: ((a))

Only conclusion II follows

Which of the following is an ore of zinc?

((a))
Calamine
((b))
Dolomite
((c))
Hematite
((d))
Cryolite

Show Answer

Answer: ((a))

Calamine

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

Statements:

Some rats are tigers.
All cats are tigers.

Conclusions:

I. Some tigers are cats.

II. Some tigers are rats.

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

Show Answer

Answer: ((a))

Only conclusion II follows

Find the ODD one out from the given options.

((a))
2, 8
((b))
8, 130
((c))
4, 32
((d))
6, 72

Show Answer

Answer: ((a))

2, 8

Where was the Commonwealth Games 2018 held?

((a))
India
((b))
Australia
((c))
England
((d))
Canada

Show Answer

Answer: ((a))

India

Two pipes can fill a tank in 45 and 30 minutes respectively. After sometime the slower pipe was closed. Then the tank was filled by the other pipe in 13 minutes 20 seconds. When was the slower pipe closed after start?

((a))
8.5 minutes
((b))
12 minutes
((c))
15 minutes
((d))
10 minutes

Show Answer

Answer: ((a))

8.5 minutes

In a certain code, 'MASTER' is coded as 'VIYZOX'. How is 'STREAM' coded?

((a))
YZXIOV
((b))
YZOXIV
((c))
ZYXOIV
((d))
YZXOIV

Show Answer

Answer: ((a))

YZXIOV

Find the smallest number that leaves the remainder 13, 41 and 29 on being divided by 20, 48 and 36 respectively.

((a))
727
((b))
713
((c))
720
((d))
187

Show Answer

Answer: ((a))

727

LCM of a set of fractions is:

((a))
HCF of numerators / HCF of denominators
((b))
HCF of numerators / LCM of denominators
((c))
LCM of numerators / LCM of denominators
((d))
LCM of numerators / HCF of denominators

Show Answer

Answer: ((a))

HCF of numerators / HCF of denominators

Where in the body are blood cells produced?

((a))
Appendix
((b))
Bone marrow
((c))
Spleen
((d))
Heart

Show Answer

Answer: ((a))

Appendix

How will the emergent ray be after refraction of light through a glass slab?

((a))
The emergent ray and the incident rays are random
((b))
The emergent ray is at 90 degrees to the incident ray
((c))
The incident ray goes without deflection and emergent ray is same as incident ray
((d))
The emergent ray is parallel to the incident ray

Show Answer

Answer: ((a))

The emergent ray and the incident rays are random

Which of the following is a carnivorous plant?

((a))
Pitcher plant
((b))
All of the options
((c))
Venus fly-trap
((d))
Sundew

Show Answer

Answer: ((a))

Pitcher plant

A mother and daughter differ in age by 20 years. Five years hence daughter's age will be half her mother's present age. How old is the daughter?

((a))
15 years
((b))
10 years
((c))
12 years
((d))
8 years

Show Answer

Answer: ((a))

15 years

Who is considered as "The father of Biology" ?

((a))
Leeuwenhoek
((b))
Carolus Linnaeus
((c))
Lankester
((d))
Aristotle

Show Answer

Answer: ((a))

Leeuwenhoek

With which of the following fields is Munshi Premchand associated?

((a))
Dance
((b))
Music
((c))
Painting
((d))
Literature

Show Answer

Answer: ((a))

Dance

Find the wrong number in the following series.

2, 20, 54, 110, 182

((a))
182
((b))
54
((c))
110
((d))
20

Show Answer

Answer: ((a))

182

Which is the phase of the moon which is a full bright view of the moon, where the moon is almost perfect round in shape?

((a))
Gibbous moon
((b))
Full moon
((c))
Crescent moon
((d))
New moon

Show Answer

Answer: ((a))

Gibbous moon

What is the ratio of sine of angle of incidence to the sine of the angle of refraction called?

((a))
Transparency
((b))
Translucent index
((c))
Refractive index
((d))
Opacity

Show Answer

Answer: ((a))

Transparency

If 'NOR' is coded as 2 - 3 - 6, then how should 'REST' be coded?

((a))
6 - 18 - 5 - 8
((b))
6 - 19 - 7 - 8
((c))
6 - 19 - 6 - 7
((d))
5 - 19 - 5 - 8

Show Answer

Answer: ((a))

6 - 18 - 5 - 8

Deficiency of vitamin D causes-

((a))
Scurvy
((b))
Beriberi
((c))
Rickets
((d))
Kwashiorkor

Show Answer

Answer: ((a))

Scurvy

What is the name of the longest bone found in the thigh of a human body?

((a))
Humerus
((b))
Femur
((c))
Vistula
((d))
Fibula

Show Answer

Answer: ((a))

Humerus

Mule is a hybrid derived by crossing-

((a))
Female donkey and a male horse
((b))
Donkey and zebra
((c))
Horse and zebra
((d))
Male donkey and a female horse

Show Answer

Answer: ((a))

Female donkey and a male horse

The atomic number of sulphur is-

((a))
14
((b))
12
((c))
16
((d))
18

Show Answer

Answer: ((a))

Which of these is NOT a whole number?

((a))
8 ÷ 2
((b))
6 ÷ 5
((c))
18 - (2 × 9)
((d))
(-6) ÷ (-2)

Show Answer

Answer: ((a))

8 ÷ 2

Find the least number when divided by 8, 12, 18 leaving remainders 6, 10, 16 respectively.

((a))
70
((b))
74
((c))
146
((d))
144

Show Answer

Answer: ((a))

Which organ of the human body is affected by glaucoma?

((a))
Liver
((b))
Ears
((c))
Kidneys
((d))
Eyes

Show Answer

Answer: ((a))

Liver

Y is placed to the east of X, and Z is placed to the south of X. What is the direction of Z with respect to Y?

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

Show Answer

Answer: ((a))

North east

P, Q and R can do a project in 8, 6 and 12 days respectively. The project is started with P and Q working on day 1, Q and R on day 2, R and P on day 3 and so on. In how many days will the project be completed?

((a))
34/7 days
((b))
27/7 days
((c))
29/7 days
((d))
22/7 days

Show Answer

Answer: ((a))

34/7 days

Arun's income is 150% of Bala's income. Income of Chandru is 120% of the income of Arun. If the total income of Arun, Bala and Chandru is Rs.86000, then what is the income of Chandru?

((a))
Rs. 36000
((b))
Rs. 34000
((c))
Rs. 30000
((d))
Rs. 32000

Show Answer

Answer: ((a))

Rs. 36000

What was the duration of the second five year plan?

((a))
1950 – 55
((b))
1956 – 61
((c))
1951 – 56
((d))
1952 – 57

Show Answer

Answer: ((a))

1950 – 55

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

P, Q, R, S and T are friends, and they use different cars - Maruti, Volkswagen, Jaguar, Porsche and Renault. Colours of these cars are - blue, white, black, red and green, but not necessarily in the same order.

i) P has an Renault, but it is not green.

ii) Q has a red colour Porsche.

iii) R has a blue car, but not Maruti.

iv) T has a black car, which is neither Volkswagen nor Jaguar.

v) Those who have green car use Volkswagen.

What is the colour of Renault?

((a))
Black
((b))
Green
((c))
White
((d))
Blue

Show Answer

Answer: ((a))

Black

What is the expansion of BHIM?

((a))
Bharat Interface for Money
((b))
Bharat Initiative for Money
((c))
Bharat Intermediate for Money
((d))
Bharat Immediate for Money

Show Answer

Answer: ((a))

Bharat Interface for Money

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

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

Show Answer

Answer: ((a))

Find the ODD one out from the given options.

((a))
ABA
((b))
AIF
((c))
BBG
((d))
AFI

Show Answer

Answer: ((a))

ABA

Who among the following is NOT a cricketer?

((a))
Syed Abid Ali
((b))
Sardara Singh
((c))
R.P. Singh
((d))
Dilip Doshi

Show Answer

Answer: ((a))

Syed Abid Ali

Which of these properties does NOT hold good in a triangle?

((a))
Sum of any two sides is greater than the third side
((b))
Difference of any two sides is less than the third side
((c))
Sum of any two sides is equal to the third side
((d))
Sum of the angles is 180° always

Show Answer

Answer: ((a))

Sum of any two sides is greater than the third side

What is the full form of FDI?

((a))
Federal Domestic Index
((b))
Foreign Domestic Index
((c))
Foreign Direct Investment
((d))
Federal Deposit Investment

Show Answer

Answer: ((a))

Federal Domestic Index

In a certain code, if 'TREE' is coded as 7100, 'FROG' as 2159, how is 'FREE' coded in that code?

((a))
1002
((b))
2100
((c))
3100
((d))
1003

Show Answer

Answer: ((a))

1002

Glacial acetic acid is-

((a))
100% acetic acid free of water
((b))
Solidified acetic acid
((c))
Frozen acetic acid
((d))
Gaseous acetic acid

Show Answer

Answer: ((a))

100% acetic acid free of water

What comes in the place of *?

(7 × 7)³ ÷ (49 × 7)³ × (2401)² = 7*

((a))
5
((b))
3
((c))
7
((d))
8

Show Answer

Answer: ((a))

In 2019, which of the following schemes was launched by HRD Ministry to fund science projects?

((a))
NRP
((b))
STARS
((c))
NPTEL
((d))
RUSA

Show Answer

Answer: ((a))

NRP

Using brake pads in the brake system of bicycles and automobiles is for what pupose?

((a))
To increase friction
((b))
To make the vehicle not able to stop its movement
((c))
To keep the vehicle moving with uniform speed
((d))
To decrease friction

Show Answer

Answer: ((a))

To increase friction

Siva left school and cycled 10 km towards east. He then turned right and cycled 10 km and turned left and cycled 20 km and reached point 'A'. How many kilometers should he cycle from the school to point 'A'?

((a))
40 km
((b))
20 km
((c))
30 km
((d))
10 km

Show Answer

Answer: ((a))

40 km

A certain principal amounts to Rs.15000 in 2.5 years and to Rs.16500 in 4 years at the same rate of interest. Find the rate of interest.

((a))
9%
((b))
8%
((c))
6%
((d))
7%

Show Answer

Answer: ((a))

In the second quadrant, sin θ varies from:

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

Show Answer

Answer: ((a))

1 to -1

Choose the alternative that best replaces the question mark(?) in the given figure.

((a))
32
((b))
35
((c))
40
((d))
38

Show Answer

Answer: ((a))

Double helical model of DNA molecule was proposed by -

((a))
Khorana
((b))
Watson and Crick
((c))
Morgan
((d))
Nirenberg

Show Answer

Answer: ((a))

Khorana

The list price of an article at a showroom is Rs. 2000, and it is being sold at successive discounts of 20% and 10%. Find its net selling price.

((a))
Rs. 1700
((b))
Rs. 1440
((c))
Rs. 1400
((d))
Rs. 1520

Show Answer

Answer: ((a))

Rs. 1700

What is the SI unit of time period?

((a))
Hertz (Hz)
((b))
Metre (m)
((c))
Second (s)
((d))
Kilogram (Kg)

Show Answer

Answer: ((a))

Hertz (Hz)

Choose the alternative that best replaces the question mark(?) in the given figure.

4	6	8
3	5	5
7	11	?

((a))
15
((b))
39
((c))
37
((d))
12

Show Answer

Answer: ((a))

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

During an event, a game is being played. For the game, 9 people from R to Z (mix of boys and girls) have to stand in a vertical row. Boys are wearing black t-shirts and girls are wearing white t-shirts. The row starts at top and with a white t-shirt. Boys and girls stand alternately in the row. Each position in the row can be occupied by one person only.

i) R stands seven places before S.

ii) Third white t-shirt is T.

iii) Second boy after T is U.

iv) Fourth place in the row is occupied by V.

v) W stands ahead of R.

vi) X stands between T and R.

vii) Z is a girl.

Who among the following stands between T and Z?

((a))
U
((b))
Y
((c))
S
((d))
V

Show Answer

Answer: ((a))

Which of the following rivers is also known as the 'River of Sorrow?'

((a))
Damodar
((b))
Auranga
((c))
North Koel
((d))
Amanat

Show Answer

Answer: ((a))

Damodar

Simplify: $7 \frac{1}{5} \div 1 \frac{1}{35} \times \frac{3}{35}$

((a))
3/5
((b))
7/5
((c))
3/7
((d))
5/7

Show Answer

Answer: ((a))

3/5

Which of the following countries is to host the G20 summit in 2020?

((a))
Japan
((b))
USA
((c))
India
((d))
Saudi Arabia

Show Answer

Answer: ((a))

Japan

Why does a cork float in water while an iron nail sinks?

((a))
Due to the cork's floating capacity
((b))
Due to the same force acting on both
((c))
Due to the difference in their forms
((d))
Due to the difference in their densities

Show Answer

Answer: ((a))

Due to the cork's floating capacity

Simplify: $\sqrt{\frac{(2.3)^2+(23.3)^2+(233.3)^2}{(0.23)^2+(2.33)^2+(23.33)^2}}$

((a))
1/100
((b))
100
((c))
0.1
((d))
10

Show Answer

Answer: ((a))

1/100

Simplify: $\frac{(375 \times 375)+(125 \times 125) - (375 \times 125)}{(375 \times 375 \times 375)+(125 \times 125 \times 125)}$

((a))
1/3
((b))
1/1000
((c))
500
((d))
1/500

Show Answer

Answer: ((a))

1/3

Which number will best complete the relationship given below?

Handball : 7 :: Field Hockey : ?

((a))
13
((b))
7
((c))
14
((d))
11

Show Answer

Answer: ((a))

Two trains 100 m and 120 m in length are moving in opposite direction, with speeds 18 m/s and 15 m/s respectively. In what time will they cross each other?

((a))
7.2 seconds
((b))
10 seconds
((c))
6.7 seconds
((d))
8 seconds

Show Answer

Answer: ((a))

7.2 seconds

Who among the following was awarded with the Bharat Ratna in 2019?

((a))
Manmohan Singh
((b))
Narendra Modi
((c))
Pranab Mukherjee
((d))
L.K. Advani

Show Answer

Answer: ((a))

Manmohan Singh

Which of the following is the sound of single frequency?

((a))
Note
((b))
Noise
((c))
Timber or quality of sound
((d))
Tone

Show Answer

Answer: ((a))

Note

A sum lent at 7% per annum will produce as much Simple Interest in 2 years as Rs. 1750, lent at 5% will produce in 4 years. Find the sum.

((a))
Rs. 1800
((b))
Rs. 2400
((c))
Rs. 2500
((d))
Rs. 1600

Show Answer

Answer: ((a))

Rs. 1800

A rectangle has a width 'a' and length 'b'. If the width is decreased by 20% and the length is increased by 10%, then what is the area of the new rectangle in percentage compared to 'ab'?

((a))
110%
((b))
80%
((c))
88%
((d))
120%

Show Answer

Answer: ((a))

110%

Which of the following separation techniques can be used to separate iron pins from sand?

((a))
Evaporation
((b))
Magnetic separation
((c))
Fractional distillation
((d))
Filtration

Show Answer

Answer: ((a))

Evaporation

A solid cube of side 12 cm is cut into eight smaller cubes of equal volume. The side of the small cube will be:

((a))
1.5 cm
((b))
4 cm
((c))
6 cm
((d))
3 cm

Show Answer

Answer: ((a))

1.5 cm

The foul smell of rancid butter is due to -

((a))
Butyric acid
((b))
Palmitic acid
((c))
Stearic acid
((d))
Caproic acid

Show Answer

Answer: ((a))

Butyric acid

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

Statement:

L ≤ R < M < N < K

Conclusions:

I. L < N

II. K > M

III. R < N

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

Show Answer

Answer: ((a))

All conclusions are true

Who is the first Indian weightlifter to win the World Title twice?

((a))
Kunjarani Devi
((b))
Sanamacha Chanu
((c))
Karnam Malleswari
((d))
Sumita Laha

Show Answer

Answer: ((a))

Kunjarani Devi

'Astigmatism' is a disease which affects -

((a))
Ears
((b))
Legs
((c))
Eyes
((d))
Heart

Show Answer

Answer: ((a))

Ears

Which of the following is an example of a triatomic molecule?

((a))
Nitrogen
((b))
Ozone
((c))
Hydrogen
((d))
Oxygen

Show Answer

Answer: ((a))

Nitrogen

Who appoints the Chief Election Commissioner of India?

((a))
President
((b))
Vice-President
((c))
Chief Justice of India
((d))
Leader of Lok Sabha

Show Answer

Answer: ((a))

President

Calculate the median for this data.

Daily income (Rs)	10 - 14	15 - 19	20 - 24	25 - 29	30 - 34	35 - 39
No. of workers	5	10	15	20	10	5

((a))
12.33
((b))
20
((c))
26.4
((d))
25.13

Show Answer

Answer: ((a))

12.33

Which of the following cities was the capital of Guptas?

((a))
Ujjain
((b))
Kosala
((c))
Pataliputra
((d))
Kasi

Show Answer

Answer: ((a))

Ujjain

A spherical mirror and a thin spherical lens both have a focal length of -10 cm. The mirror and the lens are likely to be-

((a))
The mirror is convex and the lens is concave
((b))
Both convex
((c))
Both concave
((d))
The mirror is concave and the lens is convex

Show Answer

Answer: ((a))

The mirror is convex and the lens is concave

Bases are ____________ in taste.

((a))
Salty
((b))
Sweet
((c))
Bitter
((d))
Sour

Show Answer

Answer: ((a))

Salty

Two men-P and Q start from two points-X and Y on opposite banks of a still river towards Y and X respectively. They meet at 340 m from one bank 'X' and proceed on their respective onward journey. After that they meet at 170 m from the other bank 'Y' on their return journey. What is the width of the river?

((a))
1.5 km
((b))
1 km
((c))
850 m
((d))
400 m

Show Answer

Answer: ((a))

1.5 km

If 'R' is coded as 5, 'L' is coded as 1, 'N' is coded as 6, 'T' is coded as 2, 'U' is coded as 8, 'F' is coded as 3, 'S' is coded as 4, 'I' is coded as 9, and 'G' is coded as 7, what is the decoded form of 425967?

((a))
STRING
((b))
SITRNG
((c))
SRTNIG
((d))
TRINGS

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Answer: ((a))

STRING

Find the ODD one out from the given options.

((a))
KML
((b))
SUV
((c))
MOP
((d))
GIJ

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Answer: ((a))

KML

Prakash runs from his home towards east direction for 50 m and then turns left and runs for 20 m. Again he turns left and runs for 30 m; and again turns left and runs for 20 m to reach point 'A'. What is the distance from the point A to is home straight?

((a))
30 m
((b))
20 m
((c))
10 m
((d))
40 m

Show Answer

Answer: ((a))

30 m

100

Arrange the following decimals in descending order.

0.21, 0.021, 0.201, 0.102

((a))
0.021, 0.21, 0.201, 0.102
((b))
0.21, 0.021, 0.201, 0.102
((c))
0.21, 0.201, 0.102, 0.021
((d))
0.21, 0.201, 0.021, 0.102

Show Answer

Answer: ((a))

0.021, 0.21, 0.201, 0.102

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