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Logical Reasoning & Data Analysis

1. The document provides information about 5 individuals (Aman, Varun, Tarun, Ruchi, KD) who hold different occupations (chef, teacher, businessman, politician, lawyer). 2. It includes 2 statements from each individual about their own and others' occupations. 3. Based on the statements, questions are asked to determine each individuals' occupation based on logical deductions from the statements.

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0% found this document useful (1 vote)
436 views40 pages

Logical Reasoning & Data Analysis

1. The document provides information about 5 individuals (Aman, Varun, Tarun, Ruchi, KD) who hold different occupations (chef, teacher, businessman, politician, lawyer). 2. It includes 2 statements from each individual about their own and others' occupations. 3. Based on the statements, questions are asked to determine each individuals' occupation based on logical deductions from the statements.

Uploaded by

Asutosh Mahala
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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O n
LRDI - 1
For questions 1 to 4

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Answer the questions on the basis of the information given below.

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a
Aman, Varun, Tarun, Ruchi and KD are chef, teacher, businessman, politician and lawyer, not necessarily in the same order. They
made two statements, each out of which one is true and one is false.
Aman: Either me or Ruchi is businessman. I am a chef.
Tarun: Either me or Varun is a lawyer. KD is not a politician.

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Varun: Tarun is the businessman. KD is a lawyer.

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KD: Neither Ruchi nor Varun is a chef. Tarun is the teacher.
Ruchi: Aman is not a politician. Tarun is not a politician.

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O n
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1. If Varun is the chef, then who is the Politician?

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(1) Varun

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(2) Aman
(3) Tarun
(4) Cannot be detrmined

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2. If Aman is the politician, then the chef is
(1) Aman
(2) Varun
O n
(3) Either Varun or Aman
(4) Either Tarun or Varun
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3. If Aman is the chef, then Ruchi is a

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(1) Politician

a
(2) Teacher
(3) Lawyer
(4) Chef

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4. Who is definitely a lawyer?
(1) KD
(2) Aman
O n
(3) Varun
(4) Tarun
For questions 5 to 8

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Answer the questions on the basis of the information given below.

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In the table shown below is the listing of players, seeded from highest (#1) to lowest (#32), who are due to play in an Association of
Tennis Players (ATP) tournament for women. This tournament has four knockout rounds before the final, i.e., first round, second
round, quarterfinals, and semi-finals. In the first round, the highest seeded (seed #1) player plays with the lowest seeded player

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(seed #32) which is designated as match number 1 of first round; the 2nd seeded player plays with the 31st seeded player which is
designated as match number 2 of the first round, and so on. Thus, for instance, match number 16 i.e last match of first round is to

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be played between the 16th seeded player and the 17th seeded player.
In the second round, the winner of match number 1 of first round plays with the winner of match number 16 of first round and is

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designated as match number 1 of second round. Similarly, the winner of match number 2 of first round plays with the winner of
match number 15 of first round, and is designated as match number 2 of second round. Thus, for instance, match number 8 of the
second round is to be played between the winner of match number 8 of first round and the winner of match number 9 of first round.
The same pattern is followed for later rounds as well.

Seed# Name of the player


1
2
3
Maria Sharapova
Lindsay Davenport
Amelie Mauresmo
12
13
14 O n
Seed# Name of the player
Mary Pierce
Anastasia Myskina
Alicia Molik
Seed# Name of the player
23
24
25
Silvia Farina Elia
Tatiana Golovin
Shinobu Asagoe
4 Kim Clijsters 15 Nathalie Dechy 26 Francesca Schiavone
5 Svetlana Kuznetsova 16 Elena Bovina 27 Nicole Vaidisova
6 Elena Dementieva 17 Jelena Jankovic 28 Gisela Dulko
7 Justine Henin 18 Ana Ivanovic 29 Flavia Pennetta
8 Serena Williams 19 Vera Zvonareva 30 Anna Chakvetadze
9 NadiaPetrova 20 Elena Likhovtseva 31 Ai Sugiyama
10 Venus Williams 21 Daniela Hantuchova 32 Anna-lena Groenefeld
11 Patty Schnyder 22 Dinara Safina
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O n
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5. There are no upsets i.e, a lower seeded player beating a higher seeded player, in the first round; only two matches of the second round

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result in upsets; and only one match of the quarterfinals result in upset.

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What is the lowest possible seed number to play in the finals, if one upsets happened in the semifinals?

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(1) 4
(2) 6
(3) 16
(4) 8

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6.

O n
Exactly 5 of the even numbered matches in round 1 and exactly 3 matches in round 2 were ended in upsets. If Lindsay Davenport and
Elena Dementieva lost in round 2 and Elena Bovina won in round 3, then who could possibly play with Anastasia Myskina in finals, in the
event Anastasia reaches finals?
(1) Nathalie Dechy
(2) Amelie Mauresmo
(3) Patty Schnyder
(4) All of the above
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7. If, in the first round, all even numbered matches (and none of the odd numbered ones) result in upsets, and there are no upsets in the

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second round, then who could be the lowest seeded player facing Maria Sharapova in semi-finals, in case Maria Sharapova reaches in
semi-finals?
(1) Anastasia Myskina
(2) Flavia Pennetta

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(3) Nadia Petrova
(4) Svetlana Kuznetsova

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8.
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If it is known that no match in round 1 is an upset, and all the matches of round 2 ended in upsets. Also, if in quarterfinals and semifinals
number of upsets is half of number of matches played in that round, then how many different combinations of seed numbers of players
playing finals are possible?
(1) 7
(2) 10
(3) 8
(4) 12
For questions 9 to 12

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Answer the questions on the basis of the information given below.

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Saksham, a CAT aspirant, needs to study some topics to do well in the CAT exam. Out of all the topics, he needs to study, there are a
few topics which have some pre-requisite topics i.e. topic ‘A’ is a pre-requisite to topic ‘B’ means topic A needs to be completed before

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starting topic ‘B’. Following table gives’ information about the topics he needs to cover, the time duration required to cover the topic, and

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the pre-requisites topic for that topic, if any.

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Time required to
Topics to study Pre-requisite(s)
study (in days)
4 Logic Basics X
3 Venn Diagram

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4 Data Interpretation Percentage
2 Percentage X
1 Profit/Loss Percentage
1 Ratio X
2
1
1
3
2
Average
Mixture

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Proportion
Time and Speed
Time and Work
Ratio
Ratio, Average, Percentage
Ratio
Proportion
Proportion
2 Linear Equation X
2 Quadratic Equation X
1 Inequalities Linear Equation, Quadratic Equation
2 Logarithm X
5 Geometry X
3 Mensuration Geometry
Permutation and
4 Logic Basics
Combination
3 Probability Permutation and Combination
2 Modulus X
4 Functions Logarithm, Modulus
‘X’ indicates that there are no pre-requisite(s) for that topic.
Any number of topics can be done simultaneously, subject to the only condition that the pre-requisite(s) for that topic is/are already done.
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9. How many topics cannot be completed within the first 6 days?

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(1) 3

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(2) 5
(3) 4
(4) 2

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10.
(1) 6
(2) 8
(3) 11
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What is the minimum number of days required for completing all but 1 topic?

(4) 5
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11. If Geometry can be started only after completing both Time and speed, and mixture, then Geometry can be completed earliest in

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(1) 5 days

a
(2) 11 days
(3) 10 days
(4) 14 days

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12.

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Which of the following topic(s) cannot be completed in the first 4 days?
(1) Time and Work
(2) Data Interpretation
(3) Time and Speed
(4) Both (2) and (3)
For questions 13 to 16

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Answer the questions on the basis of the information given below.

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In a school there were 900 students in Class XII. They belonged to one of the four streams - Science, Medical, Arts and
Commerce. No two streams had the same number of students. The tables given below show partial information about the sets of

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books bought by the students of class XII. A set of books contains all subject’s books corresponding to the stream of the student.
Two different books were available for each subject and a student could choose any one of the two, but not both. Table - 1 shows
the percentage of students buying different books (e.g. ‘p’ percent of students in the Science stream bought book A1 for Maths).

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Table - 2 shows the total number of the sets of books bought by the students of each stream.

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Physics Chemistry English

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A1 B1 C2 D2 E3 F3 G4 H4
Science p q n s o r m t
Medical XX XX p r n t o s
Arts XX XX XX XX q r p s
Commerce XX XX

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XX XX

Table - 1
XX XX

Total sets of books bought in various streams


Science Medical Arts Commerce
q s

324 216 126 54


Table - 2

Additional Information:
1. The number of students in each stream was a multiple of 10.
2. At least one student in each stream did not buy the set of books.
3. The percentage of students in each stream who bought the set of books was a multiple of 10. This percentage was distinct
for all the 4 streams.
4. ‘XX’ indicates that the subject was not studied in that stream.
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O n
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13. What was the total number of Chemistry books bought by the students of Class XII?

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(1) 666

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(2) 810
(3) 720
(4) Cannot be determined

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14.
(1) 270
(2) 180
(3) 90
O n
How many students were there in the Arts stream of Class XII?

(4) Cannot be determined


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15. Which book was bought by the maximum number of students in the Science stream of Class XII?

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(1) A1

a
(2) G4
(3) C2
(4) Cannot be determined

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16.

O n
What was the difference between the number of students of Class XII who buy G4 and that of those who buy E3?
(1) 94
(2)104
(3) 99
(4) Cannot be determined
For questions 17 to 20

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Answer the questions on the basis of the information given below.

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Eight persons - A, B, C, D, E, F, G and H– attended a written test for a job, where each person was asked 14 questions. Scores
obtained by each of them are in decreasing order in the same sequence of their names as written in the given table i.e. A got the
highest score, B got the second highest score and so on. For each correct answer a person was awarded ‘2’ points and for every

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incorrect answer, he/she got ‘0’ points. If a person answered something but not completely correct or we can say answered
partially, then he/she got ‘1’ point. The following table shows the partial information of the scores obtained by the eight persons,
where each person answered at least one question correctly and no person left any question unanswered.

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Questions Questions Questions
Total
Persons Answered Answered Answered
Score
Correctly Incorrectly Partially
A 22
B
C
D
E
F
O n 8

1
G
H 1

Further, the following is known:


(i) All the persons except A, ended up answering at most one partial answer.
(ii) C got double the score of what F got.
(iii) Only F and G answered equal number of questions correctly.
(iv) Only E and F answered equal number of questions incorrectly.
(v) No three persons in consecutive positions, in the table, got either even total score or odd total score.
(vi) D answered odd number of questions correctly and scored more than 10 points.
(vii) No two persons have scored same total points.
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O n
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17. If the total number of partially answered questions by A is equal to the total number of partially answered questions by the rest seven

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persons taken together, then how many questions were answered partially in total by the eight persons?

a
(1) 4

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(2) 6
(3) 8
(4) 10

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18. What is D’s score?
(1) 11
O n
(2) 12
(3) 13
(4) 16
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19. If number of partial answers given by A are less than or equal to 6, then which of the following can be the number of questions that A

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answered correctly?

a
(1) 8

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(2) 9
(3) Both (1) and (2)
(4) None of these

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20. How many questions did H answer incorrect?
(1) 10
(2) 11
O n
(3) 12
(4) Cannot be determined
For questions 21 to 24

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Answer the questions on the basis of the information given below.

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Every year, Athletics World Championship takes place where each participated country represents itself by performing well in the

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race. This year also, four athletes from each of the five different countries – India, Nepal, Bhutan, Pakistan and Myanmar-
participated in a 400 meters relay race. Each athlete had to run a lap of 100 meters. Once an athlete finished the first lap, another
athlete from the same team had to continue from there for the second lap and so on following the same pattern until the team
finished 400 meters race. Team which finishes the race first will be the team acquiring first position and will be awarded with gold

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medal. Similarly the team which finishes the race second and third will acquire 2nd and 3rd position respectively and will be
awarded silver and bronze medal respectively.

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The following was the comparison between the speeds of the runners of each country in each lap:
Lap 1: India > Nepal > Bhutan > Pakistan > Myanmar
Lap 2: Nepal > Pakistan > India > Myanmar > Bhutan
Lap 3: Pakistan > Myanmar > Nepal > Bhutan > India
Lap 4: Bhutan > India > Myanmar > Nepal > Pakistan

The following was observed at the end of the event: O n


(a) The fastest runner of a lap gained at least one position, with respect to the previous lap; and the second fastest runner either
gained at least one position or retained the same position, with respect to the previous lap.
(b) The third and the fourth fastest runner can gain a maximum of one position or lose a maximum of one position or can retain
the same position, all with respect to the previous lap.
(c) The slowest runner lost at least one position with respect to the previous lap, unless he is the last person to finish in the
previous lap.
(d) Bhutan finished in the third position in the third lap and also did not win the race.
(e) No team finished at the same position in more than two laps.
(f) Indian team finished the race before Pakistan team.
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O n
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21. Which of the following country ended at the last position in race?

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(1) India

a
(2) Pakistan
(3) Myanmar
(4) Nepal

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22.

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If Nepal did not win the race, which country won the race?
(1) India
(2) Pakistan
(3) Myanmar
(4) Cannot be determined
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23. Which of the following is definitely true?

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(1) India finished the race before Myanmar.

a
(2) Myanmar finished the race before Nepal.
(3) Pakistan lost the maximum number of positions in any two consecutive laps.
(4) India won the race.

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24. Who was at the fourth position in the third lap?
(1) India
(2) Nepal
O n
(3) Pakistan
(4) Myanmar
For questions 25 to 28

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Answer the questions on the basis of the information given below.

Round 2. In Round 2, four questions were asked.

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TCS conducted a quiz on 25th April, 2018. The quiz consisted of three rounds. Three questions were asked in each round except

In Round 1, each correct answer carried 10 points and incorrect answer carried no point. If at least 2 questions were answered

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correctly, then 10 bonus points were awarded.
Round 2 is the same as Round 1 for the first three questions. But after these three questions being asked in Round 2, an additional

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question was asked. If this question was answered correctly, then 10 points were awarded, otherwise 10 points were deducted
from the current score in that round.

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Round 3 has different scheme than that of Round 1 and Round 2. If a question was answered correctly in this round, then next
question would carry twice the points carried by the previous question. If a question was answered wrongly, then next question
would carry half the points carried by the previous question. The first question of round 3 carried 20 points.

that question.

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Note: In a round, if points to be deducted was more than the present score in that round, then the score will be taken as zero after
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O n
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25. What was the maximum number of points scored by a participant who answered exactly one question correctly in each of the three

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rounds?

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26.

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A participant scored a, b and c marks in Round 1, Round 2 and Round 3 respectively. If a, b and c are distinct and a + b + c = 100, then
how many ordered triplet (a, b, c) are possible?

O n
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27. If X, Y and Z are the sum of all the distinct possible points that could be scored in Round 1, Round 2 and Round 3, respectively, then what

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is the sum of X, Y and Z?

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28.

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Find the absolute difference between the total maximum and the total minimum possible scores of a participant who answered exactly 2
questions correctly in each of the three rounds.

O n
For questions 29 to 33

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Answer the questions on the basis of the information given below.

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A car manufacturing company hired Mr. X to conduct a survey in six major cities of India to find the number of cars owned by the
people living in the respective cities. Mr. X conducted the survey and gave the results to the company. In each of the cities Mr. X
surveyed a random group of persons. The following table provides information about the results submitted by him to the company.

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Assume that until the completion of the survey, no one changed the city of his/her residence.

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Number of Persons
Less than Less than Less than More than More than

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One Car Three Cars Seven Cars Two Cars Four Cars
New Delhi 5 11 31 28 17
Bangalore 9 21 47 34 10
Cities

Mumbai 3 22 39 31 15

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Kolkata 13 31 47 21 14
Chandigarh 4 19 51 34 18

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Hyderabad 11 21 49 37 16
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O n
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29. If the number of persons having at least eight cars in Kolkata is zero, then find the number of persons in Kolkata having exactly seven cars.

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(1) 5

a
(2) 4
(3) 6
(4) 7

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30.

O n
In which city the number of persons having more than four cars and less than seven cars is the least?
(1) Mumbai
(2) Bangalore
(3) Chandigarh
(4) Kolkata
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31. Find the total number of persons surveyed by Mr. X across all the cities.

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(1) 360

a
(2) 350
(3) 330
(4) 310

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32.

O n
Out of the persons surveyed by Mr. X, in how many cities the number of persons having at least one car is lesser than the number of
persons having at least one car in New Delhi?
(1) 4
(2) 3
(3) 0
(4) 1
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33. Out of the persons surveyed by Mr. X across all the cities, how many persons have exactly one car?

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(1) 7

a
(2) 8
(3) 9
(4) Cannot be determined

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O n
For questions 34 to 37

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Answer the questions on the basis of the information given below.

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Six companies - A, B, C, D, E and F - recruited some students from each of the colleges- P, Q, R, S, T and V. The package (in Rs.
lakh per annum) per student offered by two or more companies may be different but each company offered the same package in all
the colleges, in 2017. The package per student offered by company B was less than that offered by company C but more than that

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offered by company A. The sum of the packages of all the recruited students from college P was Rs. 21 lakh, and the same for
colleges Q, R, S, T and V was Rs. 41 lakh, Rs. 40 lakh, Rs. 42 lakh, Rs. 36 lakh and Rs. 48 lakh respectively.

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The bar graph given below shows the total amount of package offered by each of the companies as a percentage of their revenue
in 2017.

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30
25%
25 22%
20

n
16%
15 11% 10%
10%

O
10
5

A B C D E F

Count.
For questions 34 to 37

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The table given below shows the details about the number of students recruited from each college by each of the given companies

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in 2017.

a
Company

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A B C D E F
College

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P 1 2 1 1 3 1

Q 5 3 2 1 2 3

R 2

e4 3 2 5 1

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S 3 1 4 3 4 2

T 5 1 2 2 1 3

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V 3 5 4 2 5 1

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Note: The package (in Rs. lakh per annum) per student offered by each company was always an integer.
Also, each company had a positive revenue in 2017.
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34. Which company offered the maximum package per student?

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(1) A

a
(2) C
(3) E
(4) F

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35.
(1) Company A
(2) Company D
(3) Both company A and company E
O n
The lowest value of package per student was offered by

(4) Both company A and company D


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36. The sum of the total packages offered by the companies B, D and E was what approximate percentage of the sum of the revenues of other

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three companies?

a
(1) 14

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(2) 12.93
(3) 11.11
(4) 12.50

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37. 37. What was the revenue (in lakhs) of Company B?
(1) 300
O n
(2) 256
(3) 250
(4) 200
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Thanks!
O n

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