Q. In a pie chart depicting the favorite fruits of a group of people, if 15% prefer apples, 25% prefer bananas, 30% prefer oranges, and the rest prefer grapes, what percentage of people prefer grapes?
A.
30%
B.
20%
C.
10%
D.
15%
Solution
Total percentage for apples, bananas, and oranges = 15% + 25% + 30% = 70%. Therefore, grapes = 100% - 70% = 30%.
Q. In a pie chart depicting the market share of four companies, Company A has 25%, Company B has 35%, Company C has 20%, and Company D has 20%. Which company has the least market share?
A.
Company A
B.
Company B
C.
Company C
D.
Company D
Solution
Company A has the least market share at 25% compared to the others.
Q. In a pie chart depicting the market share of four smartphone brands, Brand A has 25%, Brand B has 35%, Brand C has 20%, and Brand D has 20%. Which brand has the least market share?
A.
Brand A
B.
Brand B
C.
Brand C
D.
Brand D
Solution
Both Brand C and Brand D have 20%, but since the question asks for the least market share, either could be correct. However, Brand C is listed first in the options.
Q. In a pie chart depicting the market share of four smartphone brands, Brand A holds 25%, Brand B holds 35%, Brand C holds 20%, and Brand D holds 20%. If Brand B's market share increases by 5%, what will be the new percentage of Brand B?
A.
30%
B.
35%
C.
40%
D.
45%
Solution
Brand B's new market share will be 35% + 5% = 40%.
Q. In a pie chart depicting the preferences of students for different sports, if 10% prefer basketball, 20% prefer football, and 30% prefer cricket, what percentage of students prefer other sports?
A.
40%
B.
50%
C.
60%
D.
70%
Solution
The percentage of students preferring other sports is 100% - (10% + 20% + 30%) = 40%.
Q. In a pie chart illustrating the market share of different smartphone brands, Brand A holds 25%, Brand B holds 35%, and Brand C holds 20%. If the remaining brands share the rest, what percentage do they collectively hold?
A.
20%
B.
15%
C.
10%
D.
5%
Solution
The total percentage held by the remaining brands is 100% - (25% + 35% + 20%) = 20%.
Q. In a pie chart representing the distribution of a budget, if 'Marketing' takes up 20% and 'Research' takes up 30%, what is the minimum percentage that 'Operations' could take?
A.
10%
B.
20%
C.
30%
D.
40%
Solution
The minimum percentage for 'Operations' can be 10% if the remaining budget is allocated to other categories.
Q. In a pie chart representing the distribution of a budget, if 5% is allocated to research and the total budget is $1 million, how much is allocated to research?
Q. In a pie chart representing the favorite fruits of a group of people, if 20% prefer apples, what is the percentage of people who prefer fruits other than apples?
A.
80%
B.
70%
C.
60%
D.
90%
Solution
If 20% prefer apples, then 100% - 20% = 80% prefer other fruits.
Q. In a pie chart representing the favorite fruits of a group of people, if 30% prefer apples, 25% prefer bananas, 20% prefer oranges, and 25% prefer grapes, which fruit is the least favorite?
A.
Apples
B.
Bananas
C.
Oranges
D.
Grapes
Solution
Oranges are the least favorite as they have the smallest percentage at 20%.
Q. In a pie chart representing the market share of four companies, Company A has 25%, Company B has 35%, Company C has 20%, and Company D has 20%. Which company has the highest market share?
Q. In a pie chart representing the market share of four companies, Company A has 25%, Company B has 35%, Company C has 20%, and Company D has 20%. If Company B increases its market share by 5%, what will be the new percentage of Company B?
A.
30%
B.
35%
C.
40%
D.
45%
Solution
Company B's new market share will be 35% + 5% = 40%.
Q. In a pie chart representing the market share of four companies, Company A has 25%, Company B has 35%, Company C has 20%, and Company D has 20%. If the total market size is $1 million, how much does Company B earn?
A.
$250,000
B.
$350,000
C.
$200,000
D.
$200,000
Solution
Company B's share is 35% of $1 million, which is $1,000,000 * 0.35 = $350,000.
Q. In a pie chart representing the market share of four companies, Company A has 25%, Company B has 35%, Company C has 20%, and Company D has 20%. If the total market is valued at $1 million, how much is Company B's market share worth?
A.
$250,000
B.
$350,000
C.
$200,000
D.
$200,000
Solution
Company B's market share = 35% of $1 million = $1,000,000 * 0.35 = $350,000.
Q. In a pie chart representing the market share of four companies, Company A has 25% of the market. If the total market size is $1 million, how much does Company A earn?
A.
$250,000
B.
$300,000
C.
$400,000
D.
$500,000
Solution
Company A's earnings = 25% of $1 million = $250,000.
Q. In a pie chart representing the market share of four companies, Company A has 40%, Company B has 30%, Company C has 20%, and Company D has 10%. If Company A's market share increases by 10%, what will be the new percentage of Company D's market share?
A.
5%
B.
10%
C.
15%
D.
20%
Solution
Company A's increase does not affect Company D's share directly; it remains at 10%.
Q. In a pie chart representing the sales distribution of a bakery, if 'Cakes' account for 45% of total sales, which of the following could be the total sales if cakes sold amount to $1350?
A.
$3000
B.
$4000
C.
$5000
D.
$6000
Solution
If cakes account for 45% and sold for $1350, total sales = $1350 / 0.45 = $3000.
Q. In a pie chart representing the sales distribution of a company, if the segment for 'Electronics' is twice the size of 'Clothing', which of the following ratios represents their sales if 'Clothing' is 20%?
A.
1:2
B.
2:1
C.
1:1
D.
3:1
Solution
If 'Clothing' is 20%, then 'Electronics' is 40%, making the ratio 1:2.
Q. In a pie chart representing the types of transportation used by commuters, if 50% use cars, 30% use public transport, and 20% walk, which statement is true?
A.
More people walk than use public transport.
B.
Cars are the most popular mode of transport.
C.
Public transport is the least used.
D.
Walking is preferred by a majority.
Solution
The data shows that cars are the most popular mode of transport.
Correct Answer:
B
— Cars are the most popular mode of transport.
Q. In a pie chart showing the distribution of a company's expenses, if 15% is spent on marketing and 25% on salaries, what percentage is spent on other expenses?
A.
60%
B.
50%
C.
70%
D.
40%
Solution
The total percentage spent on marketing and salaries is 15% + 25% = 40%. Therefore, the percentage spent on other expenses is 100% - 40% = 60%.
Q. In a pie chart showing the distribution of a company's revenue, if the segment for 'Online Sales' is 50% and the total revenue is $1.2 million, what is the revenue from 'Online Sales'?
A.
$600,000
B.
$700,000
C.
$800,000
D.
$900,000
Solution
Revenue from 'Online Sales' = 50% of $1.2 million = $600,000.
Q. In a pie chart showing the distribution of time spent on different subjects by a student, if Mathematics takes up 30%, Science takes up 25%, and English takes up 20%, what percentage is left for other subjects?
A.
15%
B.
20%
C.
25%
D.
30%
Solution
The total percentage for Mathematics, Science, and English is 75%, leaving 25% for other subjects.
Q. In a pie chart showing the distribution of time spent on different subjects, if Mathematics takes up 35% and the total time is 40 hours, how many hours are spent on Mathematics?
A.
10 hours
B.
12 hours
C.
14 hours
D.
16 hours
Solution
Time spent on Mathematics = 35% of 40 hours = 0.35 * 40 = 14 hours.
Q. In a pie chart showing the distribution of time spent on different subjects, if Mathematics takes up 35% of the time and the total study time is 40 hours, how many hours are spent on Mathematics?
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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