CAT 2023 · Slot 1 — Data Interpretation & Logical Reasoning

All 20 DILR questions from the CAT 2023 · Slot 1 paper, with the correct answer for each.

Questions 1–5

Read the information given below and answer the question that follows.

A visa processing office (VPO) accepts visa applications in four categories – US, UK, Schengen, and Others. The applications are scheduled for processing in twenty 15-minute slots starting at 9:00 am and ending at 2:00 pm. Ten applications are scheduled in each slot.

There are ten counters in the office, four dedicated to US applications, and two each for UK applications, Schengen applications and Others applications. Applicants are called in for processing sequentially on a first-come-first-served basis whenever a counter gets freed for their category. The processing time for an application is the same within each category. But it may vary across the categories. Each US and UK application requires 10 minutes of processing time. Depending on the number of applications in a category and time required to process an application for that category, it is possible that an applicant for a slot may be processed later.

On a particular day, Ira, Vijay and Nandini were scheduled for Schengen visa processing in that order. They had a 9:15 am slot but entered the VPO at 9:20 am. When they entered the office, exactly six out of the ten counters were either processing applications, or had finished processing one and ready to start processing the next.

Mahira and Osman were scheduled in the 9:30 am slot on that day for visa processing in the Others category.

The following additional information is known about that day.
1. All slots were full.
2. The number of US applications was the same in all the slots. The same was true for the other three categories.
3. 50% of the applications were US applications.
4. All applicants except Ira, Vijay and Nandini arrived on time.
5. Vijay was called to a counter at 9:25 am.

Question 1

How many UK applications were scheduled on that day? (in numerial value)

Correct answer: 0

Question 2

What is the maximum possible value of the total time (in minutes, nearest to its integer value) required to process all applications in the Others category on that day? (in numerial value)

Correct answer: 200

Question 3

Which of the following is the closest to the time when Nandini's application process got over?

  1. 9:50 am
  2. 9:37 am
  3. 9:35 am
  4. 9:45 am

Correct answer: D · 9:45 am

Question 4

Which of the following statements is false?

  1. The application process of Osman was completed before 9:45 am.
  2. The application process of Mahira started after Nandini's.
  3. The application process of Osman was completed before Vijay's.
  4. The application process of Mahira was completed before Nandini's.

Correct answer: B · The application process of Mahira started after Nandini's.

Question 5

When did the application processing for all US applicants get over on that day?

  1. 2:05 pm
  2. 2:25 pm
  3. 2:00 pm
  4. 3:40 pm

Correct answer: A · 2:05 pm

Questions 6–10

12 houses, columns A-F, rows 1-2. Block XX=cols A,B,C; Block YY=cols D,E,F. Roads: horizontal in front of Row-2, vertical between the blocks (between C and D). Road-adjacency: Row-2 +1 (bottom road), cols C&D +1 (middle road). Neighbour count = sides adjacent to OCCUPIED houses in the SAME block. Base price (vacant) = 10 (no parking) or 12 (parking). Quoted price = base + 5*(road adj) + 3*(neighbour count). Clues: max XX quoted=24; min YY quoted=15 (one such in Col-E); Row-1 has 2 occupied (one per block); both Col-E houses vacant; Col-D & Col-F each >=1 occupied; only one YY house has parking.

Question 6

How many houses are vacant in Block XX?

Correct answer: 3

Question 7

Which of the following houses is definitely occupied?

  1. A1
  2. D2
  3. B1
  4. F2

Correct answer: C · B1

Question 8

Which of the following options best describes the number of vacant houses in Row-2?

  1. Exactly 3
  2. Either 3 or 4
  3. Exactly 2
  4. Either 2 or 3

Correct answer: D · Either 2 or 3

Question 9

What is the maximum possible quoted price (in lakhs of Rs.) for a vacant house in Column-E?

Correct answer: 21

Question 10

Which house in Block YY has parking space?

  1. E1
  2. F2
  3. E2
  4. F1

Correct answer: A · E1

Questions 11–15

Five restaurants, coded R1, R2, R3, R4 and R5 gave integer ratings to five gig workers - Ullas, Vasu, Waman, Xavier and Yusuf, on a scale of 1 to 5.
The means of the ratings given by R1, R2, R3, R4 and R5 were 3.4, 2.2, 3.8, 2.8 and 3.4 respectively.
The summary statistics of these ratings for the five workers is given below.

*Range of ratings is defined as the difference between the maximum and minimum ratings awarded to a worker.
The following is partial information about ratings of 1 and 5 awarded by the restaurants to the workers.
(a) R1 awarded a rating of 5 to Waman, as did R2 to Xavier, R3 to Waman and Xavier, and R5 to Vasu.
(b) R1 awarded a rating of 1 to Ullas, as did R2 to Waman and Yusuf, and R3 to Yusuf.

Question 11

How many individual ratings cannot be determined from the above information?

Correct answer: 0

Question 12

To how many workers did R2 give a rating of 4?

Correct answer: 0

Question 13

What rating did R1 give to Xavier?

Correct answer: 3

Question 14

What is the median of the ratings given by R3 to the five workers?

Correct answer: 4

Question 15

Which among the following restaurants gave its median rating to exactly one of the workers?

  1. R2
  2. R5
  3. R4
  4. R3

Correct answer: C · R4

Questions 16–20

Management school, 4 departments: F&A(9), M&S(7), O&Q(5), B&H(3), total 24 faculty. Four Dean candidates: Pakrasi, Qureshi, Ramaswamy, Samuel; only one candidate from O&Q. Every faculty (incl. candidates) voted; in each dept all NON-candidate faculty voted for the SAME candidate. Rules: <=2 candidates per dept; no self-vote; cannot vote for a candidate from own dept. Results: Pakrasi 3, Qureshi 14, Ramaswamy 6, Samuel 1. Candidates' votes: Pakrasi->Ramaswamy, Qureshi->Samuel, Ramaswamy->Qureshi, Samuel->Pakrasi.

Question 16

Which two candidates can belong to the same department?

  1. Prof. Pakrasi and Prof. Qureshi
  2. Prof. Pakrasi and Prof. Samuel
  3. Prof. Qureshi and Prof. Ramaswamy
  4. Prof. Ramaswamy and Prof. Samuel

Correct answer: A · Prof. Pakrasi and Prof. Qureshi

Question 17

Which of the following can be the number of votes that Prof. Qureshi received from a single department?

  1. 7
  2. 6
  3. 8
  4. 9

Correct answer: D · 9

Question 18

If Prof. Samuel belongs to B&H, which of the following statements is/are true? A: Prof. Pakrasi belongs to M&S. B: Prof. Ramaswamy belongs to O&Q.

  1. Neither statement A nor statement B
  2. Only statement B
  3. Only statement A
  4. Both statements A and B

Correct answer: D · Both statements A and B

Question 19

What best can be concluded about the candidate from O&Q?

  1. It was Prof. Samuel
  2. It was either Prof. Ramaswamy or Prof. Samuel
  3. It was Prof. Ramaswamy
  4. It was either Prof. Pakrasi or Prof. Qureshi

Correct answer: B · It was either Prof. Ramaswamy or Prof. Samuel

Question 20

Which of the following statements is/are true? A: Non-candidates from M&S voted for Prof. Qureshi. B: Non-candidates from F&A voted for Prof. Qureshi.

  1. Both statements A and B
  2. Only statement B
  3. Only statement A
  4. Neither statement A nor statement B

Correct answer: B · Only statement B