Q. A pie chart shows the distribution of a company's revenue across four products. If Product B accounts for 35% of the revenue, which of the following could be the revenue if Product B's revenue is $210,000?
A.
$600,000
B.
$700,000
C.
$800,000
D.
$900,000
Solution
If Product B is 35%, then total revenue = $210,000 / 0.35 = $600,000.
Q. A pie chart shows the distribution of a company's revenue sources. If 'Online Sales' contribute 60% of the total revenue, which of the following statements is true?
A.
Online Sales are the only source of revenue.
B.
Online Sales contribute more than half of the revenue.
C.
Online Sales contribute less than half of the revenue.
D.
Online Sales are equal to other sources combined.
Solution
If 'Online Sales' contribute 60%, they contribute more than half of the total revenue.
Correct Answer:
B
— Online Sales contribute more than half of the revenue.
Q. A pie chart shows the distribution of a company's revenue sources. If 'Product Sales' accounts for 60% and 'Services' for 40%, which statement is correct?
A.
Services generate more revenue than products.
B.
Product Sales are the primary revenue source.
C.
Revenue is evenly split between products and services.
D.
The company relies solely on services.
Solution
With 'Product Sales' at 60%, it is indeed the primary revenue source.
Correct Answer:
B
— Product Sales are the primary revenue source.
Q. A pie chart shows the distribution of a company's revenue sources. If 'Services' account for 50% and 'Products' account for 30%, what percentage is accounted for by 'Others'?
A.
20%
B.
30%
C.
40%
D.
50%
Solution
Total percentage for Services and Products = 50% + 30% = 80%. Therefore, Others = 100% - 80% = 20%.
Q. A pie chart shows the distribution of a company's revenue sources. If 50% comes from product sales, what is the maximum percentage that can come from services if the remaining sources account for 30%?
A.
20%
B.
30%
C.
40%
D.
50%
Solution
If 50% is from product sales and 30% from other sources, then services can account for a maximum of 20%.
Q. A pie chart shows the distribution of expenses for a household in a month. If the largest segment represents 40% of the total expenses, which category is most likely represented by this segment?
A.
Groceries
B.
Rent
C.
Utilities
D.
Entertainment
Solution
Typically, rent constitutes the largest portion of household expenses, often around 30-40%.
Q. A pie chart shows the distribution of expenses for a household in a month. If the largest segment represents food expenses, which of the following statements can be inferred?
A.
Food expenses are the only significant expense.
B.
The household spends more on food than on all other categories combined.
C.
The household has a balanced budget.
D.
Food expenses are a major part of the household's budget.
Solution
The largest segment indicates that food expenses are significant, but it does not imply they are the only significant expense.
Correct Answer:
D
— Food expenses are a major part of the household's budget.
Q. A pie chart shows the distribution of expenses for a household in a month. If the largest segment represents 40% of the total expenses, which category could this segment most likely represent?
A.
Groceries
B.
Rent
C.
Utilities
D.
Entertainment
Solution
Rent is typically the largest expense for a household, often exceeding 30% of total expenses.
Q. A pie chart shows the distribution of expenses for a household in a month. If the largest segment represents 40% of the total expenses, which of the following could be the total expenses if the largest segment is $800? (2000)
A.
$2000
B.
$3000
C.
$4000
D.
$5000
Solution
If the largest segment is 40% and equals $800, then total expenses = $800 / 0.40 = $2000.
Q. A pie chart shows the distribution of expenses for a household in a month. If the chart indicates that 30% of the expenses are on groceries, what fraction of the expenses is spent on groceries?
A.
1/3
B.
2/5
C.
3/10
D.
1/4
Solution
30% is equivalent to 30/100, which simplifies to 3/10. Therefore, the fraction of expenses spent on groceries is 3/10.
Q. A pie chart shows the distribution of expenses for a household in a month. If the largest segment represents food expenses at 40%, what percentage do the other segments represent combined?
A.
60%
B.
50%
C.
70%
D.
80%
Solution
The largest segment is 40%, so the combined percentage of the other segments is 100% - 40% = 60%.
Q. A pie chart shows the distribution of expenses for a household. If the largest segment represents 40% of the total expenses, which of the following could be the total percentage of the other segments combined?
A.
60%
B.
50%
C.
70%
D.
80%
Solution
The largest segment is 40%, so the other segments combined must total 100% - 40% = 60%.
Q. A pie chart shows the percentage of different fruits sold in a store. If 'Apples' account for 35% of the sales, which of the following could be the total sales if 'Apples' sold for $70,000?
A.
$150,000
B.
$200,000
C.
$250,000
D.
$300,000
Solution
If 'Apples' account for 35%, then total sales = $70,000 / 0.35 = $200,000.
Q. A pie chart shows the percentage of different types of transportation used by commuters. If 25% use bicycles and the total number of commuters is 800, how many use bicycles?
A.
100
B.
150
C.
200
D.
250
Solution
Number of commuters using bicycles = 25% of 800 = 0.25 * 800 = 200.
Q. A pie chart shows the percentage of different types of transportation used by commuters. If 25% use bicycles and there are 400 commuters, how many use bicycles?
A.
80
B.
90
C.
100
D.
110
Solution
25% of 400 = 0.25 * 400 = 100 commuters use bicycles.
Q. A pie chart shows the percentage of students enrolled in different courses. If 15% are in Mathematics, 25% in Science, and 10% in Arts, what is the maximum percentage that could be in Humanities?
A.
50%
B.
40%
C.
35%
D.
30%
Solution
The maximum percentage for Humanities can be calculated as 100% - (15% + 25% + 10%) = 50%.
Q. A pie chart shows the percentage of students enrolled in different courses. If 10% of students are enrolled in Art, which of the following could be a valid percentage for the course with the highest enrollment?
A.
10%
B.
25%
C.
40%
D.
50%
Solution
The course with the highest enrollment must logically exceed 10%, making 50% a valid option.
Q. A pie chart shows the percentage of students enrolled in different courses. If 30% of students are enrolled in Science, what fraction of students are not enrolled in Science?
A.
1/3
B.
2/3
C.
1/2
D.
3/10
Solution
If 30% are in Science, then 70% are not, which is 70/100 = 7/10 or 2/3.
Q. A pie chart shows the percentage of students enrolled in different courses. If 30% of students are in Science, what fraction of students are not in Science?
A.
1/3
B.
2/3
C.
1/2
D.
3/4
Solution
If 30% are in Science, then 70% are not in Science, which is 70/100 = 7/10 or 2/3.
Q. A pie chart shows the percentage of students enrolled in different courses. If 40% are in Science, 30% in Arts, and 20% in Commerce, what percentage is enrolled in other courses?
A.
10%
B.
20%
C.
30%
D.
40%
Solution
Total percentage in Science, Arts, and Commerce = 40% + 30% + 20% = 90%. Therefore, other courses = 100% - 90% = 10%.
Q. A pie chart shows the percentage of time spent on different activities in a day. If sleeping takes up 33.33% of the day, how many hours does that represent?
Q. A pie chart shows the percentage of time spent on different activities in a day. If 25% is spent sleeping and 15% is spent eating, what is the maximum percentage of time that can be spent on leisure activities?
A.
60%
B.
70%
C.
75%
D.
80%
Solution
The maximum percentage for leisure activities is 100% - (25% + 15%) = 60%.
Q. A pie chart shows the percentage of time spent on different activities in a week. If 'Exercise' is represented by 15% of the chart, how many hours does this represent in a 168-hour week?
Q. A pie chart shows the percentage of time spent on different subjects by a student. If Mathematics takes up 35% of the time and the total study time is 20 hours, how many hours are spent on Mathematics?
A.
5 hours
B.
6 hours
C.
7 hours
D.
8 hours
Solution
Hours spent on Mathematics = 35% of 20 hours = 0.35 * 20 = 7 hours.
Q. A pie chart shows the percentage of time spent on various activities by a student. If 'Study' takes up 40% of the time and the total time is 50 hours, how many hours are spent studying?
Q. A, B, C, D, and E are five friends who have different pets. A has a dog, B has a cat, C has a rabbit, D has a parrot, and E has a fish. If A and C are allergic to cats, which pet does B have? (2023)
A.
Dog
B.
Cat
C.
Rabbit
D.
Parrot
Solution
B has a cat, which is confirmed by the information given.
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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