Q. In a group of 50 people, 30 like reading fiction, 20 like reading non-fiction, and 5 like both. How many people do not like reading?
A.
15
B.
20
C.
25
D.
10
Solution
The number of people who like reading is |Fiction| + |Non-Fiction| - |Both| = 30 + 20 - 5 = 45. Therefore, those who do not like reading = 50 - 45 = 5.
Q. In a group of friends, A is taller than B but shorter than C. D is shorter than A but taller than E. If E is the shortest, who is the tallest among them? (2023)
Q. In a group of friends, M, N, O, P, and Q are discussing their favorite colors. M likes Blue, N likes Red, O likes Green, P likes Yellow, and Q likes Blue. Who has the same favorite color as M? (2023)
Q. In a group of friends, P is taller than Q but shorter than R. S is shorter than T but taller than Q. If R is the tallest, who is the shortest? (2023)
Q. In a group of friends, X, Y, Z, and W are discussing their favorite colors. X likes blue, Y likes red, Z likes green, and W does not like blue or red. What color does W like?
A.
Blue
B.
Red
C.
Green
D.
Yellow
Solution
Since W does not like blue or red, and the only color left is green, W likes green.
Q. In a group of friends, X, Y, Z, and W are discussing their favorite sports. X likes football, Y likes basketball, Z likes cricket, and W likes tennis. If Z and W are not friends, who is likely to be friends with Y? (2023)
A.
X
B.
Z
C.
W
D.
None of the above
Solution
Since Z and W are not friends, Y, who likes basketball, is likely to be friends with X, who likes football.
Q. In a group of six friends, A is taller than B but shorter than C. D is shorter than E but taller than A. F is the tallest. Who is the shortest? (2023)
A.
A
B.
B
C.
D
D.
F
Solution
The order of height is F > C > A > D > E > B. Therefore, B is the shortest.
Q. In a group of six friends, W, X, Y, Z, A, and B, W is taller than X but shorter than Y. Z is shorter than A but taller than B. Who is the tallest? (2023)
A.
W
B.
X
C.
Y
D.
A
Solution
The order of height is B < Z < A and W < Y. Thus, Y is the tallest.
LRDI (Logical Reasoning and Data Interpretation) is a crucial component of various competitive exams, including the CAT. Mastering this subject can significantly enhance your problem-solving skills and boost your exam scores. Practicing MCQs and objective questions in LRDI helps you familiarize yourself with the question patterns, enabling you to tackle important questions with confidence during your exam preparation.
What You Will Practise Here
Understanding different types of data interpretation graphs and charts
Logical reasoning puzzles and their solutions
Key concepts of sets, Venn diagrams, and their applications
Critical reasoning and argument analysis
Data sufficiency questions and techniques
Caselet-based questions for real-world problem solving
Formulas and shortcuts for quick calculations
Exam Relevance
LRDI is not only essential for the CAT but also appears in various other exams such as CBSE, State Boards, NEET, and JEE. In these exams, you may encounter questions that require you to analyze data sets, interpret graphs, or solve logical puzzles. Common question patterns include multiple-choice questions that assess your ability to draw conclusions from given data, making it vital to practice LRDI (CAT) MCQ questions to excel.
Common Mistakes Students Make
Misinterpreting data from graphs or charts, leading to incorrect answers
Overlooking key information in logical reasoning puzzles
Failing to apply the correct formulas in data interpretation questions
Rushing through questions without proper analysis
Neglecting to practice caselets, which can be tricky
FAQs
Question: What are LRDI (CAT) objective questions with answers? Answer: These are multiple-choice questions designed to test your understanding of logical reasoning and data interpretation concepts, often accompanied by detailed solutions.
Question: How can I improve my LRDI skills for exams? Answer: Regular practice of important LRDI (CAT) questions for exams, along with reviewing your mistakes, can significantly enhance your skills.
Start solving practice MCQs today to strengthen your understanding of LRDI concepts and boost your confidence for the upcoming exams. Remember, consistent practice is the key to success!
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