Q. The findings of a new study indicate that regular exercise is associated with improved mental health. What can be inferred from these findings?
A.
Exercise is the only way to improve mental health.
B.
All individuals who exercise regularly have good mental health.
C.
There is a relationship between exercise and mental health improvement.
D.
Mental health does not depend on physical activity.
Show solution
Solution
The findings suggest a relationship between exercise and mental health, but do not claim that exercise is the sole factor.
Correct Answer:
C
— There is a relationship between exercise and mental health improvement.
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Q. The findings of the research were ________ by the subsequent experiments, which confirmed the initial hypotheses.
A.
contradicted
B.
supported
C.
ignored
D.
questioned
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Solution
The phrase 'confirmed the initial hypotheses' indicates that the findings were backed up, making 'supported' the correct choice.
Correct Answer:
B
— supported
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Q. The findings of the study were ______, leading to a reevaluation of previously held beliefs about the effectiveness of the treatment.
A.
uncontroversial
B.
inconclusive
C.
groundbreaking
D.
predictable
Show solution
Solution
The phrase 'reevaluation of previously held beliefs' suggests that the findings were significant or 'groundbreaking'.
Correct Answer:
C
— groundbreaking
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Q. The first successful personal computer was introduced by which company? (1977)
A.
IBM
B.
Apple
C.
Microsoft
D.
Commodore
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Solution
Apple introduced the Apple II in 1977, which is considered one of the first successful personal computers.
Correct Answer:
B
— Apple
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Q. The five-kingdom classification system was proposed by: (2019)
A.
Linnaeus
B.
Whittaker
C.
Haeckel
D.
Darwin
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Solution
The five-kingdom classification system was proposed by Robert Whittaker.
Correct Answer:
B
— Whittaker
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Q. The flowers were watered by the gardener. What is the active voice of this sentence? (2023)
A.
The gardener waters the flowers.
B.
The gardener is watering the flowers.
C.
The gardener watered the flowers.
D.
The flowers are watered by the gardener.
Show solution
Solution
To convert to active voice, we say 'The gardener watered the flowers.' highlighting the gardener's action.
Correct Answer:
C
— The gardener watered the flowers.
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Q. The foci of the ellipse x^2/16 + y^2/9 = 1 are located at?
A.
(±4, 0)
B.
(0, ±3)
C.
(±3, 0)
D.
(0, ±4)
Show solution
Solution
For the ellipse x^2/16 + y^2/9 = 1, the foci are located at (±4, 0) where c = √(16 - 9) = 4.
Correct Answer:
A
— (±4, 0)
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Q. The foci of the ellipse x^2/25 + y^2/16 = 1 are located at which points?
A.
(±3, 0)
B.
(±4, 0)
C.
(±5, 0)
D.
(±6, 0)
Show solution
Solution
For the ellipse, c = √(a^2 - b^2) = √(25 - 16) = √9 = 3. The foci are at (±3, 0).
Correct Answer:
B
— (±4, 0)
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Q. The following data represents the number of books read by students in a month: 1, 2, 2, 3, 3, 3, 4, 4, 5. What is the mode?
Show solution
Solution
The mode is 3, as it appears most frequently (3 times) in the data set.
Correct Answer:
C
— 3
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Q. The following data represents the number of books read by students in a month: 4, 5, 6, 5, 4, 5, 7, 8, 5. What is the mode?
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Solution
The mode is 5, as it appears 4 times, more than any other number.
Correct Answer:
B
— 5
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Q. The following data set has the numbers: 2, 3, 4, 4, 5, 5, 5, 6, 7. What is the mode of this data set? (2020)
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Solution
The number 5 appears most frequently (3 times), so the mode is 5.
Correct Answer:
B
— 5
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Q. The following data set represents the ages of participants in a survey: 22, 25, 22, 30, 25, 22, 28. What is the mode?
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Solution
The mode is 22, as it appears most frequently (three times) in the data set.
Correct Answer:
A
— 22
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Q. The following data set shows the number of pets owned by families: 2, 3, 2, 4, 3, 2, 5. What is the mode?
Show solution
Solution
The mode is 2, as it appears 3 times, which is more than any other number.
Correct Answer:
A
— 2
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Q. The following data shows the number of goals scored by a team in 7 matches: 1, 2, 2, 3, 2, 4, 5. What is the mode?
Show solution
Solution
The mode is 2, as it appears 3 times, more than any other number.
Correct Answer:
B
— 2
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Q. The following data shows the number of pets owned by families: 0, 1, 1, 2, 2, 2, 3, 4. What is the mode?
Show solution
Solution
The mode is 2, as it appears most frequently (3 times) in the data set.
Correct Answer:
C
— 2
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Q. The following data shows the number of pets owned by families: 1, 1, 2, 2, 3, 3, 3, 4. What is the mode?
Show solution
Solution
The mode is 3, as it appears most frequently (3 times) in the data set.
Correct Answer:
C
— 3
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Q. The following numbers are given: 8, 3, 5, 12, 7. What is the median?
Show solution
Solution
Arrange the numbers: 3, 5, 7, 8, 12. The median is the middle value, which is 7.
Correct Answer:
C
— 8
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Q. The following numbers represent the number of books read by students: 1, 2, 2, 3, 4, 4, 4, 5. What is the mode?
Show solution
Solution
The mode is 4, as it appears three times, which is more than any other number.
Correct Answer:
C
— 4
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Q. The following numbers represent the number of books read by students: 5, 3, 5, 2, 5, 4, 3. What is the mode?
Show solution
Solution
The mode is 5, as it appears 4 times, which is more than any other number.
Correct Answer:
D
— 5
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Q. The following numbers represent the number of games won by a team in a season: 5, 6, 6, 7, 8, 8, 8, 9. What is the mode?
Show solution
Solution
The mode is 8, as it appears most frequently (3 times) in the data set.
Correct Answer:
D
— 8
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Q. The following numbers represent the number of goals scored by a team in 10 matches: 1, 2, 2, 3, 3, 3, 4, 4, 5. What is the mode?
Show solution
Solution
The mode is 3, as it appears most frequently (3 times) in the data set.
Correct Answer:
B
— 3
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Q. The following numbers represent the number of hours studied by students: 1, 2, 2, 3, 3, 4, 4, 4, 5. What is the mode?
Show solution
Solution
The mode is 4, as it appears most frequently (3 times) in the data set.
Correct Answer:
C
— 4
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Q. The following numbers represent the number of hours studied by students: 5, 6, 5, 7, 8, 5, 6. What is the mode?
Show solution
Solution
The mode is 5, as it appears 3 times, more than any other number.
Correct Answer:
A
— 5
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Q. The following numbers represent the number of hours studied by students: 5, 6, 6, 7, 8, 8, 8, 9, 10. What is the mode?
Show solution
Solution
The mode is 8, as it appears most frequently (3 times) in the data set.
Correct Answer:
C
— 8
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Q. The following numbers represent the number of languages spoken by individuals: 1, 2, 2, 3, 3, 3, 4, 5. What is the mode?
Show solution
Solution
The mode is 3, as it appears most frequently (3 times) in the data set.
Correct Answer:
C
— 3
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Q. The following numbers represent the number of pets owned by a group of people: 0, 1, 1, 2, 2, 2, 3. What is the mode?
Show solution
Solution
The number 2 appears 3 times, which is more than any other number, making it the mode.
Correct Answer:
C
— 2
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Q. The following numbers represent the number of pets owned by families: 0, 1, 1, 2, 2, 2, 3, 4. What is the mode?
Show solution
Solution
The mode is 2, as it appears most frequently (3 times) in the data set.
Correct Answer:
C
— 2
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Q. The following numbers represent the scores of a game: 20, 30, 20, 40, 30, 30, 50. What is the mode?
Show solution
Solution
The mode is 30, as it appears three times, more than any other score.
Correct Answer:
B
— 30
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Q. The following numbers represent the scores of a test: 45, 55, 65, 75, 85, 95. What is the median score? (2019)
Show solution
Solution
Arrange the scores: 45, 55, 65, 75, 85, 95. The median is the average of the 3rd and 4th scores: (65 + 75) / 2 = 70.
Correct Answer:
C
— 75
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Q. The following scores were obtained in a quiz: 10, 10, 20, 20, 20, 30, 30, 40. What is the mode?
Show solution
Solution
The mode is 20, as it appears most frequently (3 times) in the data set.
Correct Answer:
B
— 20
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Major Competitive Exams MCQ & Objective Questions
Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.
What You Will Practise Here
Key concepts and theories related to major subjects
Important formulas and their applications
Definitions of critical terms and terminologies
Diagrams and illustrations to enhance understanding
Practice questions that mirror actual exam patterns
Strategies for solving objective questions efficiently
Time management techniques for competitive exams
Exam Relevance
The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.
Common Mistakes Students Make
Rushing through questions without reading them carefully
Overlooking the negative marking scheme in MCQs
Confusing similar concepts or terms
Neglecting to review previous years’ question papers
Failing to manage time effectively during the exam
FAQs
Question: How can I improve my performance in Major Competitive Exams?Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.
Question: What types of questions should I focus on for these exams?Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.
Question: Are there specific strategies for tackling objective questions?Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.
Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!
