CAT 2018 Slot 1 DILR questions, answer key and solutions

The Data Interpretation & Logical Reasoning (DILR) section of CAT 2018 Slot 1: 32 questions in 60 minutes, 8 TITA and 24 MCQ. The answer key below is CAT's official one.

QQuestionTopicTypeAnswerSolution
Q1Set 1 · Which of the following statements MUST be true? 1.Jatin's…Quant-based PuzzlesMCQD
Q2Set 1 · Quant-based Puzzles: Bala scored same as Jatin in DIQuant-based PuzzlesMCQA
Q3Set 1 · If all the candidates except Ajay and Danish had different…Quant-based PuzzlesTITA13
Q4Set 1 · If all the candidates scored different marks in WE then what…Quant-based PuzzlesTITA14
Q5Set 2 · What best can be said about the number of satellites serving…Venn & Set PuzzlesMCQD
Q6Set 2 · What is the minimum possible number of satellites serving B…Venn & Set PuzzlesMCQC
Q7Set 2 · If at least 100 of the 1600 satellites were serving O, what…Venn & Set PuzzlesMCQD
Q8Set 2 · If the number of satellites serving at least two among B, C…Venn & Set PuzzlesMCQB
Q9Set 3 · What is the minimum number of different numerals needed to…Grids & MatricesTITA4
Q10Set 3 · What is the minimum number of different numerals needed to…Grids & MatricesTITA4
Q11Set 3 · Suppose you are allowed to make one mistake, that is, one…Grids & MatricesMCQA
Q12Set 3 · Suppose that all the cells adjacent to any particular cell…Grids & MatricesMCQA
Q13Set 4 · What is the percentage increase in sales in December 2017 as…Charts & TablesMCQB
Q14Set 4 · In which quarter of 2017 was the percentage increase in…Charts & TablesMCQC
Q15Set 4 · During which quarter was the percentage decrease in sales…Charts & TablesMCQC
Q16Set 4 · During which month was the percentage increase in sales from…Charts & TablesMCQC
Q17Set 5 · In how many different ways can the ATM serve a customer who…Quant-based PuzzlesTITA7
Q18Set 5 · If the ATM could serve only 10 customers with a stock of…Quant-based PuzzlesTITA6
Q19Set 5 · What is the maximum number of customers that the ATM can…Quant-based PuzzlesMCQC
Q20Set 5 · What is the number of 500 rupee notes required to serve 50…Quant-based PuzzlesMCQD
Q21Set 6 · Which of the following MUST be true?ArrangementsMCQC
Q22Set 6 · What best can be said about the number of pumps at which the…ArrangementsMCQA
Q23Set 6 · If the contamination level at P11 was recorded as low, then…ArrangementsMCQC
Q24Set 6 · If contamination level at P15 was recorded as medium, then…ArrangementsMCQA
Q25Set 7 · Who are the students from the institute Z?Grids & MatricesMCQC
Q26Set 7 · Which subject does Deb minor in?Grids & MatricesMCQC
Q27Set 7 · Which subject does Amit major in?Grids & MatricesMCQC
Q28Set 7 · If Chitra majors in Finance, which subject does Bandita…Grids & MatricesMCQB
Q29Set 8 · Based on the given information, which of the following…Selection & DistributionMCQB
Q30Set 8 · What is the number of bureaucrats in the administration…Selection & DistributionTITA4
Q31Set 8 · What is the number of educationalists in the research…Selection & DistributionTITA3
Q32Set 8 · Which of the following CANNOT be determined uniquely based…Selection & DistributionMCQC

Topics in this section

TopicQuestions
Grids & Matrices8
Quant-based Puzzles8
Arrangements4
Charts & Tables4
Selection & Distribution4
Venn & Set Puzzles4

Other sections: VARC · QA · DILR questions from every year