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. If a project requires 120 hours to complete and 4 workers are assigned, how many hours will it take if 6 workers are assigned?
Show solution
Solution
If 4 workers take 120 hours, the total work is 4 * 120 = 480 worker-hours. With 6 workers, it will take 480 / 6 = 80 hours.
Correct Answer:
A
— 80
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Q. If a public administration budget is increased by 20% and the original budget was $500,000, what is the new budget?
A.
$600,000
B.
$550,000
C.
$500,000
D.
$650,000
Show solution
Solution
New budget = Original budget + (20% of Original budget) = 500,000 + (0.20 * 500,000) = 600,000.
Correct Answer:
A
— $600,000
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Q. If a public administration policy is expected to increase efficiency by 25% and the current efficiency score is 80, what will be the new efficiency score?
A.
90
B.
95
C.
100
D.
105
Show solution
Solution
New efficiency score = Current score + (25% of Current score) = 80 + (0.25 * 80) = 100.
Correct Answer:
C
— 100
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Q. If a public policy program costs $1.2 million and is funded by 4 different sources equally, how much does each source contribute?
A.
$200,000
B.
$300,000
C.
$400,000
D.
$500,000
Show solution
Solution
Contribution per source = $1.2 million / 4 = $300,000.
Correct Answer:
B
— $300,000
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Q. If a public servant accepts a bribe of 10% on a contract worth $50,000, how much does he receive as a bribe?
A.
$2,000
B.
$5,000
C.
$10,000
D.
$15,000
Show solution
Solution
10% of $50,000 is $5,000.
Correct Answer:
B
— $5,000
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Q. If a public servant's salary is $60,000 and he is found to have assets worth $240,000, what is the ratio of his assets to his salary?
A.
2:1
B.
3:1
C.
4:1
D.
5:1
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Solution
The ratio of $240,000 to $60,000 is 4:1.
Correct Answer:
C
— 4:1
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Q. If a public service project is expected to take 18 months and is currently 2 months in, what percentage of the project time has elapsed?
A.
10%
B.
11%
C.
12%
D.
13%
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Solution
Percentage elapsed = (2 months / 18 months) * 100 = 11.11%, approximately 11%.
Correct Answer:
B
— 11%
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Q. If a purebred red flower (RR) is crossed with a purebred white flower (rr), what will be the color of the flowers in the F1 generation?
A.
Red
B.
White
C.
Pink
D.
Purple
Show solution
Solution
The F1 generation will all be Rr, which expresses the red phenotype since red is dominant over white.
Correct Answer:
A
— Red
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Q. If a purebred red flowered plant (RR) is crossed with a purebred white flowered plant (rr), what will be the phenotype of the F1 generation?
A.
Red
B.
White
C.
Pink
D.
Mixed
Show solution
Solution
The F1 generation will all be red (Rr) since red is dominant over white.
Correct Answer:
A
— Red
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Q. If a quadratic equation has roots 2 and -3, what is the equation in standard form?
A.
x^2 + x - 6 = 0
B.
x^2 - x - 6 = 0
C.
x^2 - x + 6 = 0
D.
x^2 + 5x - 6 = 0
Show solution
Solution
The equation can be formed as (x - 2)(x + 3) = 0, which expands to x^2 + x - 6 = 0.
Correct Answer:
A
— x^2 + x - 6 = 0
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Q. If a quadrilateral has one angle measuring 120 degrees and the other three angles are equal, what is the measure of each of the equal angles?
A.
30 degrees
B.
40 degrees
C.
60 degrees
D.
80 degrees
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Solution
The sum of the angles in a quadrilateral is 360 degrees. If one angle is 120 degrees, the remaining angles must sum to 240 degrees. If the other three angles are equal, each must be 240/3 = 80 degrees.
Correct Answer:
B
— 40 degrees
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Q. If a quadrilateral has one angle measuring 90 degrees and the opposite angle measuring 90 degrees, what can be inferred about the quadrilateral?
A.
It is a trapezium.
B.
It is a rectangle.
C.
It is a rhombus.
D.
It is a kite.
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Solution
A quadrilateral with two opposite angles measuring 90 degrees is a rectangle.
Correct Answer:
B
— It is a rectangle.
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Q. If a quadrilateral has one pair of opposite sides that are both equal and parallel, what type of quadrilateral is it?
A.
Trapezium
B.
Parallelogram
C.
Rectangle
D.
Square
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Solution
A quadrilateral with one pair of opposite sides that are equal and parallel is a parallelogram.
Correct Answer:
B
— Parallelogram
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Q. If a quadrilateral has one pair of opposite sides that are both equal and parallel, what can be inferred?
A.
It is a trapezium.
B.
It is a parallelogram.
C.
It is a rectangle.
D.
It is a kite.
Show solution
Solution
A quadrilateral with one pair of opposite sides that are equal and parallel is classified as a trapezium.
Correct Answer:
A
— It is a trapezium.
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Q. If a quadrilateral has one pair of opposite sides that are both parallel and equal in length, what can be inferred about the quadrilateral?
A.
It is a trapezium
B.
It is a parallelogram
C.
It is a rectangle
D.
It is a rhombus
Show solution
Solution
A quadrilateral with one pair of opposite sides that are both parallel and equal is a parallelogram.
Correct Answer:
B
— It is a parallelogram
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Q. If a quadrilateral has one pair of opposite sides that are both parallel and equal, what can be inferred about the quadrilateral?
A.
It is a trapezium
B.
It is a parallelogram
C.
It is a rectangle
D.
It is a rhombus
Show solution
Solution
A quadrilateral with one pair of opposite sides that are both parallel and equal is a parallelogram.
Correct Answer:
B
— It is a parallelogram
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Q. If a quadrilateral has one pair of parallel sides, it is classified as which of the following?
A.
Trapezium
B.
Parallelogram
C.
Rectangle
D.
Rhombus
Show solution
Solution
A quadrilateral with one pair of parallel sides is classified as a trapezium.
Correct Answer:
A
— Trapezium
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Q. If a quadrilateral has one pair of parallel sides, it is classified as which type? (2023)
A.
Parallelogram
B.
Trapezium
C.
Rectangle
D.
Rhombus
Show solution
Solution
A quadrilateral with one pair of parallel sides is classified as a trapezium.
Correct Answer:
B
— Trapezium
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Q. If a quadrilateral has one pair of parallel sides, what type of quadrilateral is it?
A.
Parallelogram
B.
Trapezium
C.
Rectangle
D.
Rhombus
Show solution
Solution
A quadrilateral with one pair of parallel sides is classified as a trapezium.
Correct Answer:
B
— Trapezium
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Q. If a quadrilateral has two pairs of parallel sides, what type of polygon is it?
A.
A trapezoid
B.
A rectangle
C.
A rhombus
D.
A parallelogram
Show solution
Solution
A quadrilateral with two pairs of parallel sides is classified as a parallelogram.
Correct Answer:
D
— A parallelogram
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Q. If a quadrilateral is both a rectangle and a rhombus, what is it called?
A.
Square
B.
Trapezium
C.
Parallelogram
D.
Kite
Show solution
Solution
A quadrilateral that is both a rectangle and a rhombus is called a square.
Correct Answer:
A
— Square
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Q. If a radar can detect objects up to a distance of 100 km, what is the maximum area it can cover? (2022)
A.
31415.93 km²
B.
7853.98 km²
C.
10000 km²
D.
5000 km²
Show solution
Solution
Area = πr² = π(100 km)² ≈ 31415.93 km²
Correct Answer:
A
— 31415.93 km²
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Q. If a radar can detect objects up to a distance of 50 km, what is the maximum area it can cover? (2022)
A.
7850 km²
B.
5000 km²
C.
10000 km²
D.
15000 km²
Show solution
Solution
Area = πr² = π(50 km)² ≈ 7850 km²
Correct Answer:
A
— 7850 km²
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Q. If a radar system can detect objects up to 100 km away, how many meters is that? (2023)
A.
5000 m
B.
10000 m
C.
15000 m
D.
20000 m
Show solution
Solution
100 km = 100 × 1000 m = 100000 m
Correct Answer:
B
— 10000 m
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Q. If a radar system can detect objects up to 100 km away, what is the maximum area it can cover? (2022)
A.
31415.93 km²
B.
7853.98 km²
C.
10000 km²
D.
5000 km²
Show solution
Solution
Area = πr² = π(100 km)² ≈ 31415.93 km²
Correct Answer:
A
— 31415.93 km²
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Q. If a ray of light passes from air into a medium with a refractive index of 2, what is the angle of refraction if the angle of incidence is 30°?
A.
15°
B.
30°
C.
45°
D.
60°
Show solution
Solution
Using Snell's law: n1 * sin(θ1) = n2 * sin(θ2). 1 * sin(30°) = 2 * sin(θ2) => sin(θ2) = 0.25 => θ2 = 15°.
Correct Answer:
C
— 45°
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Q. If a ray of light passes through the optical center of a lens, what happens to the ray?
A.
It bends towards the normal.
B.
It bends away from the normal.
C.
It continues in a straight line.
D.
It converges to a point.
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Solution
A ray of light passing through the optical center of a lens continues in a straight line without bending.
Correct Answer:
C
— It continues in a straight line.
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Q. If a reaction has a ΔG of +5 kJ/mol, what can be inferred?
A.
The reaction is spontaneous
B.
The reaction is non-spontaneous
C.
The reaction is at equilibrium
D.
The reaction is exothermic
Show solution
Solution
A ΔG of +5 kJ/mol indicates that the reaction is non-spontaneous.
Correct Answer:
B
— The reaction is non-spontaneous
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Q. If a reaction has ΔH = 100 kJ and ΔS = -200 J/K, what is ΔG at 298 K?
A.
0 kJ
B.
100 kJ
C.
200 kJ
D.
300 kJ
Show solution
Solution
ΔG = ΔH - TΔS = 100 kJ - 298 K * (-0.2 kJ/K) = 100 kJ + 59.6 kJ = 159.6 kJ.
Correct Answer:
D
— 300 kJ
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Q. If a recipe requires 2 cups of flour for 4 servings, how many cups are needed for 10 servings?
A.
4 cups
B.
5 cups
C.
6 cups
D.
3 cups
Show solution
Solution
Flour per serving = 2 cups / 4 servings = 0.5 cups/serving. For 10 servings: 0.5 cups/serving × 10 servings = 5 cups.
Correct Answer:
B
— 5 cups
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