CAT 2019 Question Paper With Answers & Explanation
DILR
Question Numbers (35 to 38): Answer the questions
on the basis of the information given below.
The first year students in a business school are split
into six sections. In 2019 the Business Statistics course
was taught in these six sections by Annie, Beti, Chetan,
Dave, Esha, and Fakir. All six sections had a common
midterm (MT) and a common endterm (ET) worth
100 marks each. ET contained more questions than MT.
Questions for MT and ET were prepared collectively by
the six faculty members. Considering MT and ET
together, each faculty member prepared the same
number of questions.
Each of MT and ET had at least four questions that were
worth 5 marks, at least three questions that were worth
10 marks, and at least two questions that were worth 15
marks. In both MT and ET, all the 5-mark questions
preceded the 10-mark questions, and all the 15-mark
questions followed the 10-mark questions.
The following additional facts are known.
i. Annie prepared the fifth question for both MT and ET.
For MT, this question carried 5 marks.
ii. Annie prepared one question for MT. Every other
faculty member prepared more than one questions
for MT.
iii. All questions prepared by a faculty member appeared
consecutively in MT as well as ET.
iv. Chetan prepared the third question in both MT and
ET; and Esha prepared the eighth question in both.
v. Fakir prepared the first question of MT and the last
one in ET. Dave prepared the last question of MT
and the first one in ET.
Question Numbers (39 to 42): Answer the questions
on the basis of the information given below.
Ten players, as listed in the table below, participated in
a rifle shooting competition comprising of 10 rounds.
Each round had 6 participants. Players numbered 1
through 6 participated in Round 1, players 2 through 7 in
Round 2,..., players 5 through 10 in Round 5, players 6
through 10 and 1 in Round 6, players 7 through 10, 1
and 2 in Round 7 and so on.
The top three performances in each round were awarded
7, 3 and 1 points respectively. There were no ties in any
of the 10 rounds. The table below gives the total number
of points obtained by the 10 players after Round 6 and
Round 10.
The following information is known about Rounds 1
through 6:
1. Gordon did not score consecutively in any two
rounds.
2. Eric and Fatima both scored in a round.
The following information is known about Rounds 7
through 10:
1. Only two players scored in three consecutive rounds.
One of them was Chen. No other player scored in
any two consecutive rounds.
2. Joshin scored in Round 7, while Amita scored in
Round 10.
3. No player scored in all the four rounds.
Q. 5 What were the scores of Chen, David, and Eric
respectively after Round 3?
Question Numbers (43 to 46): Answer the questions on the basis of the information given below.
To compare the rainfall data, India Meteorological Department (IMD) calculated the Long Period Average (LPA) of
rainfall during period June-August for each of the 16 states. The figure given below shows the actual rainfall (measured
in mm) during June-August, 2019 and the percentage deviations from LPA of respective states in 2018. Each state
along with its actual rainfall is presented in the figure.
Q. 9 If a ‘Heavy Monsoon State’ is defined as a state with
actual rainfall from June-August, 2019 of 900 mm or
more, then approximately what percentage of ‘Heavy
Monsoon States’ have a negative deviation from
respective LPAs in 2019?
Q. 10 If a ‘Low Monsoon State’ is defined as a state with
actual rainfall from June-August, 2019 of 750 mm or
less, then what is the median ‘deviation from LPA’
(as defined in the Y-axis of the figure) of ‘Low Monsoon
States’?
Q. 12 The LPA of a state for a year is defined as the average
rainfall in the preceding 10 years considering the
period of June-August. For example, LPA in 2018 is
the average rainfall during 2009-2018 and LPA in 2019
is the average rainfall during 2010-2019. It is also
observed that the actual rainfall in Gujarat in 2019 is
20% more than the rainfall in 2009. The LPA of Gujarat
in 2019 is closest to
Question Numbers (47 to 50): Answer the questions
on the basis of the information given below.
A large store has only three departments, Clothing,
Produce, and Electronics. The following figure shows
the percentages of revenue and cost from the three
departments for the years 2016, 2017 and 2018. The
dotted lines depict percentage levels. So for example, in
2016, 50% of store's revenue came from its Electronics
department while 40% of its costs were incurred in the
Produce department.
In this setup, Profit is computed as (Revenue – Cost)
and Percentage Profit as Profit/Cost × 100%.
It is known that
1. The percentage profit for the store in 2016 was 100%.
2. The store’s revenue doubled from 2016 to 2017, and
its cost doubled from 2016 to 2018.
3. There was no profit from the Electronics department
in 2017.
4. In 2018, the revenue from the Clothing department
was the same as the cost incurred in the Produce
department.
Q. 13 What was the percentage profit of the store in 2018?
Question Numbers (51 to 54): Answer the questions
on the basis of the information given below.
Three pouches (each represented by a filled circle) are
kept in each of the nine slots in a 3 × 3 grid, as shown in
the figure. Every pouch has a certain number of onerupee
coins. The minimum and maximum amounts of
money (in rupees) among the three pouches in each of
the nine slots are given in the table. For example, we
know that among the three pouches kept in the second
column of the first row, the minimum amount in a pouch
is Rs. 6 and the maximum amount is Rs. 8.
There are nine pouches in any of the three columns, as
well as in any of the three rows. It is known that the
average amount of money (in rupees) kept in the nine
pouches in any column or in any row is an integer. It is
also known that the total amount of money kept in the
three pouches in the first column of the third row is
Rs. 4.
Q. 17 What is the total amount of money (in rupees) in the
three pouches kept in the first column of the second
row?
Question Numbers (55 to 58): Answer the questions
on the basis of the information given below.
In the table below the check marks indicate all languages
spoken by five people: Paula, Quentin, Robert, Sally
and Terence. For example, Paula speaks only Chinese
and English.
These five people form three teams, Team 1, Team 2
and Team 3. Each team has either 2 or 3 members. A
team is said to speak a particular language if at least
one of its members speak that language.
The following facts are known.
1. Each team speaks exactly four languages and has
the same number of members.
2. English and Chinese are spoken by all three teams,
Basque and French by exactly two teams and the
other languages by exactly one team.
3. None of the teams include both Quentin and Robert.
4. Paula and Sally are together in exactly two teams.
5. Robert is in Team 1 and Quentin is in Team 3.
Q. 21 Who among the following four is not a member of
Team 2?
Question Numbers (59 to 62): Answer the questions
on the basis of the information given below.
Students in a college are discussing two proposals --
A: a proposal by the authorities to introduce dress code
on campus, and
B: a proposal by the students to allow multinational food
franchises to set up outlets on college campus.
A student does not necessarily support either of the two
proposals.
In an upcoming election for student union president, there
are two candidates in fray: Sunita and Ragini. Every
student prefers one of the two candidates.
A survey was conducted among the students by picking
a sample of 500 students. The following information was
noted from this survey.
1. 250 students supported proposal A and 250 students
supported proposal B.
2. Among the 200 students who preferred Sunita as
student union president, 80% supported proposal A.
3. Among those who preferred Ragini, 30% supported
proposal A.
4. 20% of those who supported proposal B preferred
Sunita.
5. 40% of those who did not support proposal B preferred
Ragini.
6. Every student who preferred Sunita and supported
proposal B also supported proposal A.
7. Among those who preferred Ragini, 20% did not
support any of the proposals.
Q. 25 Among the students surveyed who supported
proposal A, what percentage preferred Sunita for
student union president?
Question Numbers (63 to 66): Answer the questions
on the basis of the information given below.
Three doctors, Dr. Ben, Dr. Kane and Dr. Wayne visit a
particular clinic Monday to Saturday to see patients.
Dr. Ben sees each patient for 10 minutes and charges
Rs. 100/-. Dr. Kane sees each patient for 15 minutes
and charges Rs. 200/-, while Dr. Wayne sees each patient
for 25 minutes and charges Rs. 300/-.
The clinic has three rooms numbered 1, 2 and 3 which
are assigned to the three doctors as per the following
table.
The clinic is open from 9 a.m. to 11.30 a.m. every Monday
to Saturday.
On arrival each patient is handed a numbered token
indicating their position in the queue, starting with token
number 1 every day. As soon as any doctor becomes
free, the next patient in the queue enters that emptied
room for consultation. If at any time, more than one room
is free then the waiting patient enters the room with the
smallest number. For example, if the next two patients
in the queue have token numbers 7 and 8 and if rooms
numbered 1 and 3 are free, then patient with token number
7 enters room number 1 and patient with token number
8 enters room number 3.
Q. 29 What is the maximum number of patients that the
clinic can cater to on any single day?
If all the doctors served the patients one after the
other, then in 2.5 hrs, Ben will serve 15 patients,
Kane will serve 10 patients and Wayne will serve 6
patients. A total of 31 patients can be served on a
particular day.
Q. 30 The queue is never empty on one particular Saturday.
Which of the three doctors would earn the maximum
amount in consultation charges on that day?
If all the doctors served the patients one after the
other, then in 2.5 hrs, Ben will serve 15 patients,
Kane will serve 10 patients and Wayne will serve 6
patients.
Ben will earn = 15 × 100 = Rs. 1500.
Kane will earn = 10 × 200 = Rs. 2000.
Wayne will earn = 6 × 300 = Rs. 1800.
So, Kane will earn the maximum amount in
consultation charges on that day.
Q. 31 Mr. Singh visited the clinic on Monday, Wednesday,
and Friday of a particular week, arriving at 8:50 a.m.
on each of the three days. His token number was 13
on all three days. On which day was he at the clinic
for the maximum duration?
Q. 32 On a slow Thursday, only two patients are waiting at
9 a.m. After that two patients keep arriving at exact
15 minute intervals starting at 9:15 a.m. -- i.e. at
9:15 a.m., 9:30 a.m., 9:45 a.m. etc. Then the total
duration in minutes when all three doctors are
simultaneously free is