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 factors does NOT affect the viscosity of a liquid?
A.
Temperature
B.
Molecular weight
C.
Pressure
D.
Surface area
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Solution
Surface area does not significantly affect the viscosity of a liquid.
Correct Answer:
D
— Surface area
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Q. Which of the following factors is considered a primary driver of urbanization in the 19th century?
A.
Agricultural advancements
B.
Industrial Revolution
C.
Colonial expansion
D.
Technological innovations
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Solution
The Industrial Revolution, which began in the late 18th century and continued into the 19th century, was a primary driver of urbanization as it led to the growth of factories and job opportunities in urban areas.
Correct Answer:
B
— Industrial Revolution
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Q. Which of the following factors is considered an abiotic factor? (2019)
A.
Fungi
B.
Bacteria
C.
Sunlight
D.
Plants
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Solution
Abiotic factors are non-living chemical and physical components of the environment, such as sunlight, temperature, and water.
Correct Answer:
C
— Sunlight
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Q. Which of the following factors is most critical in determining the success of an essay in the UPSC Mains examination?
A.
Clarity of thought
B.
Length of the essay
C.
Use of complex vocabulary
D.
Number of references
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Solution
Clarity of thought is essential as it ensures that the ideas are communicated effectively, making the essay coherent and impactful.
Correct Answer:
A
— Clarity of thought
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Q. Which of the following factors significantly contributed to the population growth in ancient civilizations?
A.
Advancements in agriculture
B.
Increased trade routes
C.
Urbanization
D.
Military conquests
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Solution
Advancements in agriculture, such as the development of irrigation and crop rotation, allowed ancient civilizations to support larger populations.
Correct Answer:
A
— Advancements in agriculture
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Q. Which of the following features is NOT typically associated with Mughal architecture?
A.
Symmetry
B.
Use of red sandstone
C.
Intricate floral patterns
D.
Flying buttresses
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Solution
Flying buttresses are a feature of Gothic architecture, not Mughal architecture, which is known for its symmetry and intricate designs.
Correct Answer:
D
— Flying buttresses
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Q. Which of the following figures can be formed by folding the given paper?
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Solution
Figure C can be formed by folding the paper along the indicated lines.
Correct Answer:
C
— C
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Q. Which of the following figures is a rotation of the first figure?
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Solution
Figure X is a 90-degree rotation of the original figure.
Correct Answer:
A
— X
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Q. Which of the following figures is a rotation of the given figure?
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Solution
Option B is the correct rotation of the original figure by 90 degrees.
Correct Answer:
B
— B
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Q. Which of the following figures is different from the others?
A.
Circle
B.
Square
C.
Triangle
D.
Rectangle
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Solution
All options except Circle have straight edges.
Correct Answer:
A
— Circle
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Q. Which of the following figures is the mirror image of the given figure? (2021)
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Solution
The correct mirror image is option B, as it reflects the original figure accurately.
Correct Answer:
B
— B
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Q. Which of the following fluids has the highest viscosity?
A.
Water
B.
Honey
C.
Air
D.
Olive oil
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Solution
Honey has a higher viscosity compared to water, air, and olive oil due to its thicker consistency.
Correct Answer:
B
— Honey
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Q. Which of the following fluids is likely to have the highest viscosity?
A.
Water
B.
Honey
C.
Air
D.
Gasoline
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Solution
Honey has a much higher viscosity compared to water, air, and gasoline.
Correct Answer:
B
— Honey
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Q. Which of the following forms of energy is associated with motion? (2023)
A.
Potential Energy
B.
Kinetic Energy
C.
Thermal Energy
D.
Chemical Energy
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Solution
Kinetic Energy is the form of energy associated with motion.
Correct Answer:
B
— Kinetic Energy
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Q. Which of the following frequencies is considered ultrasonic?
A.
20 Hz
B.
20 kHz
C.
20 MHz
D.
200 Hz
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Solution
Ultrasonic sound refers to frequencies above 20 kHz.
Correct Answer:
B
— 20 kHz
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Q. Which of the following functional groups is present in alcohols? (2019)
A.
-OH
B.
-COOH
C.
-NH2
D.
-CHO
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Solution
Alcohols contain the hydroxyl functional group (-OH).
Correct Answer:
A
— -OH
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Q. Which of the following functions has a graph that approaches but never touches the x-axis?
A.
Linear function
B.
Quadratic function
C.
Exponential function
D.
Constant function
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Solution
An exponential function approaches the x-axis as x approaches negative infinity but never actually touches it.
Correct Answer:
C
— Exponential function
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Q. Which of the following functions has a vertical asymptote?
A.
f(x) = x^2 + 1
B.
f(x) = 1/(x - 2)
C.
f(x) = e^x
D.
f(x) = log(x)
Show solution
Solution
The function f(x) = 1/(x - 2) has a vertical asymptote at x = 2, where the function is undefined.
Correct Answer:
B
— f(x) = 1/(x - 2)
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Q. Which of the following functions is an even function?
A.
f(x) = x^3
B.
f(x) = x^2
C.
f(x) = x + 1
D.
f(x) = sin(x)
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Solution
An even function satisfies f(-x) = f(x). Here, f(x) = x^2 is even.
Correct Answer:
B
— f(x) = x^2
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Q. Which of the following functions is continuous at all points?
A.
f(x) = 1/x
B.
f(x) = x^3
C.
f(x) = sqrt(x)
D.
f(x) = tan(x)
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Solution
f(x) = x^3 is a polynomial function, which is continuous everywhere.
Correct Answer:
B
— f(x) = x^3
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Q. Which of the following functions is continuous at x = 0?
A.
f(x) = 1/x
B.
f(x) = e^x
C.
f(x) = tan(x)
D.
f(x) = 1/(x^2 + 1)
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Solution
The function f(x) = e^x is continuous everywhere, including at x = 0.
Correct Answer:
B
— f(x) = e^x
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Q. Which of the following functions is continuous at x = 2?
A.
f(x) = 1/x
B.
f(x) = x^2 - 4
C.
f(x) = sin(1/x)
D.
f(x) =
.
x
.
Show solution
Solution
f(x) = x^2 - 4 is a polynomial function and is continuous everywhere, including at x = 2.
Correct Answer:
B
— f(x) = x^2 - 4
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Q. Which of the following functions is continuous at x = 2? f(x) = { x^2 - 4, x < 2; 3x - 6, x >= 2 }
A.
Continuous
B.
Not continuous
C.
Depends on k
D.
None of the above
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Solution
At x = 2, f(2) = 0 and limit from left is 0, limit from right is also 0. Hence, it is continuous.
Correct Answer:
A
— Continuous
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Q. Which of the following functions is continuous at x = 2? f(x) = { x^2, x < 2; 4, x = 2; 2x, x > 2 }
A.
Continuous
B.
Not continuous
C.
Depends on k
D.
None of the above
Show solution
Solution
To check continuity at x = 2, we find the left limit (4), right limit (4), and f(2) (4). All are equal, so f(x) is continuous.
Correct Answer:
A
— Continuous
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Q. Which of the following functions is continuous everywhere?
A.
f(x) = 1/x
B.
f(x) = x^2
C.
f(x) = sin(x)
D.
f(x) =
.
x
.
Show solution
Solution
f(x) = x^2 is a polynomial function and is continuous everywhere.
Correct Answer:
B
— f(x) = x^2
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Q. Which of the following functions is continuous on the interval [0, 1]?
A.
f(x) = 1/x
B.
f(x) = x^3
C.
f(x) = sqrt(x)
D.
f(x) = 1/(x-1)
Show solution
Solution
f(x) = x^3 is a polynomial function and is continuous on the interval [0, 1].
Correct Answer:
B
— f(x) = x^3
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Q. Which of the following functions is differentiable at x = 1? f(x) = { x^2, x < 1; 2x - 1, x >= 1 }
A.
f(1) = 1
B.
f(1) = 0
C.
f(1) = 2
D.
f(1) = 3
Show solution
Solution
Check continuity and differentiability at x = 1 by equating left and right derivatives.
Correct Answer:
A
— f(1) = 1
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Q. Which of the following functions is differentiable everywhere?
A.
f(x) =
B.
x
C.
D.
f(x) = x^2
.
f(x) = sqrt(x)
.
f(x) = 1/x
Show solution
Solution
f(x) = x^2 is a polynomial and differentiable everywhere.
Correct Answer:
B
— x
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Q. Which of the following functions is even?
A.
f(x) = x^3
B.
f(x) = x^2
C.
f(x) = x + 1
D.
f(x) = sin(x)
Show solution
Solution
A function is even if f(-x) = f(x). Here, f(x) = x^2 is even.
Correct Answer:
B
— f(x) = x^2
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Q. Which of the following functions is not a polynomial function?
A.
f(x) = x^2 + 3x + 1
B.
g(x) = 2x^3 - 4
C.
h(x) = sqrt(x)
D.
k(x) = 5
Show solution
Solution
h(x) = sqrt(x) is not a polynomial function.
Correct Answer:
C
— h(x) = sqrt(x)
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