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!
Q. Which of the following statements is logically consistent with the properties of factors?
A.
Every factor of a number is also a multiple of that number.
B.
A number can have an infinite number of factors.
C.
The smallest factor of any number is always 1.
D.
All prime numbers have exactly two factors.
Show solution
Solution
The smallest factor of any number is always 1, as 1 divides every integer.
Correct Answer:
C
— The smallest factor of any number is always 1.
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Q. Which of the following statements is logically equivalent to 'If it is raining, then the ground is wet'?
A.
If the ground is wet, then it is raining.
B.
If it is not raining, then the ground is not wet.
C.
If the ground is not wet, then it is not raining.
D.
If it is raining, then the ground is not wet.
Show solution
Solution
The contrapositive of the original statement is logically equivalent.
Correct Answer:
C
— If the ground is not wet, then it is not raining.
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Q. Which of the following statements is logically inconsistent with the others? 1. All cats are mammals. 2. Some mammals are not cats. 3. All mammals are warm-blooded. 4. No warm-blooded animals are reptiles.
A.
Statement 1
B.
Statement 2
C.
Statement 3
D.
Statement 4
Show solution
Solution
Statement 2 contradicts the implication that all mammals could be warm-blooded, as it suggests some mammals are excluded.
Correct Answer:
B
— Statement 2
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Q. Which of the following statements is logically inconsistent?
A.
All birds can fly.
B.
Penguins are birds.
C.
Penguins cannot fly.
D.
Some birds are flightless.
Show solution
Solution
The first statement is inconsistent because it contradicts the existence of flightless birds like penguins.
Correct Answer:
A
— All birds can fly.
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Q. Which of the following statements is logically valid based on the premises: All roses are flowers. Some flowers fade quickly.
A.
Some roses fade quickly.
B.
All flowers are roses.
C.
No roses fade quickly.
D.
Some flowers do not fade quickly.
Show solution
Solution
The premises do not provide information about all flowers, so it is valid to conclude that some flowers do not fade quickly.
Correct Answer:
D
— Some flowers do not fade quickly.
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Q. Which of the following statements is most aligned with the author's argument regarding selections?
A.
Selections should always be based on popular opinion.
B.
Effective selections require a balance of intuition and analysis.
C.
Selections are best made without consulting others.
D.
The more options available, the better the selection.
Show solution
Solution
The author argues that effective selections require a balance of intuition and analysis, suggesting a thoughtful approach to decision-making.
Correct Answer:
B
— Effective selections require a balance of intuition and analysis.
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Q. Which of the following statements is most aligned with the author's argument regarding wealth distribution?
A.
Wealth distribution is a personal responsibility.
B.
Wealth distribution should be equal for all.
C.
Wealth distribution is influenced by systemic factors.
D.
Wealth distribution does not affect social mobility.
Show solution
Solution
The passage discusses how systemic factors influence wealth distribution, aligning with this statement.
Correct Answer:
C
— Wealth distribution is influenced by systemic factors.
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Q. Which of the following statements is most aligned with the author's perspective on selections?
A.
Selections should be made without any external influence.
B.
Selections are a reflection of personal values and beliefs.
C.
Selections are purely random and lack significance.
D.
Selections are best made in isolation from others.
Show solution
Solution
The author believes that selections are a reflection of personal values and beliefs, indicating their subjective nature.
Correct Answer:
B
— Selections are a reflection of personal values and beliefs.
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Q. Which of the following statements is most aligned with the author's view on selections?
A.
Selections should be made based on popular opinion.
B.
Selections require careful consideration and reflection.
C.
All selections are equally important.
D.
Selections are a waste of time.
Show solution
Solution
The author emphasizes that selections require careful consideration and reflection, indicating that not all choices are equally important.
Correct Answer:
B
— Selections require careful consideration and reflection.
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Q. Which of the following statements is most aligned with the author's view on the impact of selections?
A.
Selections can lead to confusion and misinterpretation.
B.
Selections enhance clarity and understanding.
C.
Selections are often arbitrary and meaningless.
D.
Selections should be made without consideration.
Show solution
Solution
The author believes that selections enhance clarity and understanding, emphasizing their positive impact.
Correct Answer:
B
— Selections enhance clarity and understanding.
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Q. Which of the following statements is most aligned with the author's view on the selection process in literary studies? (2021)
A.
The selection process should be entirely objective.
B.
The selection process is inherently subjective and should reflect personal biases.
C.
The selection process should prioritize length over content.
D.
The selection process should be based solely on popularity.
Show solution
Solution
The author acknowledges that the selection process is inherently subjective and should reflect personal biases, suggesting that individual perspectives play a crucial role.
Correct Answer:
B
— The selection process is inherently subjective and should reflect personal biases.
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Q. Which of the following statements is most likely to be true based on the passage?
A.
The author believes that change is unnecessary.
B.
The author advocates for gradual adaptation to new ideas.
C.
The author dismisses traditional values entirely.
D.
The author supports a return to past practices.
Show solution
Solution
The passage suggests that while change is important, it should be approached gradually, aligning with option B.
Correct Answer:
B
— The author advocates for gradual adaptation to new ideas.
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Q. Which of the following statements is most likely to be true based on the passage's discussion of economic inequality? (2023)
A.
Economic inequality has decreased in recent years.
B.
Economic inequality is a complex issue with multiple causes.
C.
Economic inequality only affects developing countries.
D.
Economic inequality is solely a result of government policies.
Show solution
Solution
The passage outlines various factors contributing to economic inequality, suggesting its complexity.
Correct Answer:
B
— Economic inequality is a complex issue with multiple causes.
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Q. Which of the following statements is most likely to be true based on the passage about urbanization? (2023)
A.
Urbanization leads to a decrease in biodiversity.
B.
Urbanization has no impact on local economies.
C.
Urbanization is solely a modern phenomenon.
D.
Urbanization improves air quality.
Show solution
Solution
The passage discusses the negative impacts of urbanization, including its effect on biodiversity, making option 1 the most likely true statement.
Correct Answer:
A
— Urbanization leads to a decrease in biodiversity.
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Q. Which of the following statements is most likely true based on the passage?
A.
The author believes that change is unnecessary.
B.
The author advocates for gradual change.
C.
The author is against all forms of change.
D.
The author supports immediate and radical change.
Show solution
Solution
The passage suggests that the author advocates for gradual change, emphasizing the importance of careful consideration.
Correct Answer:
B
— The author advocates for gradual change.
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Q. Which of the following statements is not a cause of economic recession?
A.
High unemployment rates.
B.
Increased consumer spending.
C.
Decline in manufacturing output.
D.
Decreased investment.
Show solution
Solution
Increased consumer spending typically stimulates the economy, making it the odd one out as a cause of recession.
Correct Answer:
B
— Increased consumer spending.
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Q. Which of the following statements is NOT a consequence of the first law of thermodynamics?
A.
Energy can be converted from one form to another
B.
The total energy of an isolated system is constant
C.
Heat can spontaneously flow from cold to hot
D.
Work done on a system increases its internal energy
Show solution
Solution
The first law states that energy is conserved, and heat cannot spontaneously flow from cold to hot without work being done.
Correct Answer:
C
— Heat can spontaneously flow from cold to hot
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Q. Which of the following statements is NOT supported by the passage?
A.
Cultural diversity enhances creativity and innovation.
B.
Homogeneity in culture leads to societal stagnation.
C.
All cultures are equally valuable and should be preserved.
D.
Diversity can lead to misunderstandings and conflict.
Show solution
Solution
The passage does not claim that all cultures are equally valuable, making option 2 unsupported.
Correct Answer:
C
— All cultures are equally valuable and should be preserved.
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Q. Which of the following statements is supported by the mixed graph regarding seasonal sales?
A.
Sales peak during the summer months.
B.
Winter months consistently show the lowest sales.
C.
Sales are highest during the spring season.
D.
There is no seasonal pattern in the sales data.
Show solution
Solution
The mixed graph does not indicate any clear seasonal pattern, as sales fluctuate throughout the year.
Correct Answer:
D
— There is no seasonal pattern in the sales data.
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Q. Which of the following statements is supported by the mixed graph regarding the company's growth strategy?
A.
The company focuses solely on product innovation.
B.
The company has diversified its offerings.
C.
The company has reduced its market presence.
D.
The company relies heavily on traditional marketing.
Show solution
Solution
The graph shows a diversification in product offerings, as indicated by the multiple product lines represented.
Correct Answer:
B
— The company has diversified its offerings.
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Q. Which of the following statements is supported by the passage? (2023)
A.
All students prefer online learning over traditional classrooms.
B.
Technology can facilitate personalized learning experiences.
C.
Teachers are resistant to using technology in their classrooms.
D.
Online resources are less effective than textbooks.
Show solution
Solution
The passage supports the idea that technology can facilitate personalized learning experiences, allowing students to learn at their own pace.
Correct Answer:
B
— Technology can facilitate personalized learning experiences.
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Q. Which of the following statements is the odd one out in the context of climate change? (2023)
A.
Carbon emissions are rising.
B.
Global temperatures are increasing.
C.
Ice caps are melting.
D.
The economy is booming.
Show solution
Solution
The economy is booming does not directly relate to the environmental impacts of climate change like the other statements.
Correct Answer:
D
— The economy is booming.
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Q. Which of the following statements is the odd one out in the context of economic growth?
A.
Investment in infrastructure boosts growth.
B.
High unemployment rates hinder growth.
C.
Increased consumer spending stimulates growth.
D.
Rising interest rates always promote growth.
Show solution
Solution
Rising interest rates do not always promote growth; they can actually hinder it by making borrowing more expensive.
Correct Answer:
D
— Rising interest rates always promote growth.
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Q. Which of the following statements is true about a buffer solution?
A.
Resists changes in pH
B.
Always has a pH of 7
C.
Contains only strong acids
D.
Is always neutral
Show solution
Solution
A buffer solution resists changes in pH upon the addition of small amounts of acid or base.
Correct Answer:
A
— Resists changes in pH
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Q. Which of the following statements is true about a diverging lens?
A.
It always produces real images
B.
It has a positive focal length
C.
It causes parallel rays to diverge
D.
It can focus light to a point
Show solution
Solution
A diverging lens causes parallel rays to diverge, making it impossible to focus light to a point.
Correct Answer:
C
— It causes parallel rays to diverge
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Q. Which of the following statements is true about a galvanic cell? (2020)
A.
It converts chemical energy to electrical energy
B.
It requires an external power source
C.
It is always non-spontaneous
D.
It operates at constant temperature only
Show solution
Solution
A galvanic cell converts chemical energy into electrical energy spontaneously.
Correct Answer:
A
— It converts chemical energy to electrical energy
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Q. Which of the following statements is true about a perfectly inelastic collision?
A.
Kinetic energy is conserved
B.
Momentum is conserved
C.
Both momentum and kinetic energy are conserved
D.
None of the above
Show solution
Solution
In a perfectly inelastic collision, momentum is conserved, but kinetic energy is not.
Correct Answer:
B
— Momentum is conserved
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Q. Which of the following statements is true about a system at equilibrium?
A.
The concentrations of reactants and products are equal
B.
The rate of the forward reaction equals the rate of the reverse reaction
C.
No reactions occur
D.
The system is at rest
Show solution
Solution
At equilibrium, the rates of the forward and reverse reactions are equal, not necessarily the concentrations.
Correct Answer:
B
— The rate of the forward reaction equals the rate of the reverse reaction
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Q. Which of the following statements is true about a Wheatstone bridge?
A.
It can only be used for DC circuits
B.
It can measure both AC and DC resistances
C.
It is only used for high resistances
D.
It requires a power source to function
Show solution
Solution
A Wheatstone bridge can be used to measure both AC and DC resistances.
Correct Answer:
B
— It can measure both AC and DC resistances
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Q. Which of the following statements is true about adsorption isotherms? (2023)
A.
They describe the relationship between pressure and volume.
B.
They describe the relationship between temperature and solubility.
C.
They describe the relationship between the amount of adsorbate and its pressure at constant temperature.
D.
They describe the relationship between concentration and reaction rate.
Show solution
Solution
Adsorption isotherms illustrate how the amount of adsorbate on a solid surface varies with pressure at a constant temperature.
Correct Answer:
C
— They describe the relationship between the amount of adsorbate and its pressure at constant temperature.
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