Q. What is the antonym of 'optimistic'? (2022)
A.
Hopeful
B.
Pessimistic
C.
Positive
D.
Confident
Show solution
Solution
'Pessimistic' is the opposite of 'optimistic', indicating a tendency to see the worst aspect of things.
Correct Answer:
B
— Pessimistic
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Q. What is the antonym of 'pragmatic'?
A.
Practical
B.
Idealistic
C.
Realistic
D.
Logical
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Solution
'Pragmatic' means dealing with things sensibly and realistically, while 'idealistic' refers to pursuing high or noble goals, often unrealistic.
Correct Answer:
B
— Idealistic
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Q. What is the antonym of 'pristine'?
A.
Dirty
B.
Clean
C.
Untouched
D.
Immaculate
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Solution
'Dirty' is the opposite of 'pristine', which means in its original condition, unspoiled.
Correct Answer:
A
— Dirty
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Q. What is the antonym of 'procrastinate'?
A.
Delay
B.
Postpone
C.
Advance
D.
Hesitate
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Solution
'Advance' is the antonym of 'procrastinate', meaning to move forward or take action.
Correct Answer:
C
— Advance
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Q. What is the antonym of 'PROSPERITY'?
A.
Wealth
B.
Success
C.
Poverty
D.
Abundance
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Solution
'Poverty' is the opposite of 'Prosperity'.
Correct Answer:
C
— Poverty
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Q. What is the antonym of 'restrict'?
A.
Limit
B.
Constrain
C.
Allow
D.
Control
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Solution
Allow is the opposite of restrict, meaning to permit or enable.
Correct Answer:
C
— Allow
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Q. What is the antonym of 'simple'? (2019)
A.
Complicated
B.
Easy
C.
Straightforward
D.
Clear
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Solution
'Complicated' is the opposite of 'simple', meaning something that is difficult to understand.
Correct Answer:
A
— Complicated
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Q. What is the antonym of 'sincere'? (2023)
A.
Genuine
B.
Honest
C.
Insincere
D.
Truthful
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Solution
'Sincere' means free from pretense or deceit, while 'insincere' means not expressing genuine feelings.
Correct Answer:
C
— Insincere
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Q. What is the antonym of 'strong'? (2019)
A.
Weak
B.
Powerful
C.
Sturdy
D.
Robust
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Solution
'Weak' is the antonym of 'strong', indicating a lack of strength or power.
Correct Answer:
A
— Weak
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Q. What is the antonym of 'succeed'? (2019)
A.
Fail
B.
Achieve
C.
Accomplish
D.
Win
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Solution
'Fail' is the opposite of 'succeed', indicating a lack of success.
Correct Answer:
A
— Fail
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Q. What is the antonym of 'synchronize'?
A.
Align
B.
Disrupt
C.
Coordinate
D.
Organize
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Solution
'Disrupt' means to interrupt the synchronization, making it the correct antonym.
Correct Answer:
B
— Disrupt
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Q. What is the antonym of 'Trivial'?
A.
Insignificant
B.
Important
C.
Minor
D.
Negligible
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Solution
'Important' is the opposite of 'Trivial', which means of little value or importance.
Correct Answer:
B
— Important
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Q. What is the antonym of 'victorious'?
A.
Winning
B.
Triumphant
C.
Defeated
D.
Successful
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Solution
'Defeated' is the opposite of 'victorious'.
Correct Answer:
C
— Defeated
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Q. What is the antonym of 'victory'? (2021)
A.
Success
B.
Defeat
C.
Triumph
D.
Win
Show solution
Solution
'Defeat' is the opposite of 'victory', indicating loss.
Correct Answer:
B
— Defeat
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Q. What is the antonym of 'visible'? (2023)
A.
Obscure
B.
Clear
C.
Apparent
D.
Evident
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Solution
'Obscure' means not visible or hard to see, which is the opposite of 'visible'.
Correct Answer:
A
— Obscure
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Q. What is the approximate area of India in square kilometers?
A.
3.28 million
B.
2.87 million
C.
4.12 million
D.
1.96 million
Show solution
Solution
The approximate area of India is 3.28 million square kilometers.
Correct Answer:
A
— 3.28 million
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Q. What is the approximate circumference of the Earth at the equator?
A.
4000 km
B.
24000 km
C.
30000 km
D.
50000 km
Show solution
Solution
The circumference of the Earth at the equator is approximately 24000 km.
Correct Answer:
B
— 24000 km
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Q. What is the approximate depth of the Earth's mantle?
A.
Up to 700 km
B.
Up to 2,900 km
C.
Up to 5,000 km
D.
Up to 6,371 km
Show solution
Solution
The mantle extends from the base of the crust to about 2,900 km deep.
Correct Answer:
B
— Up to 2,900 km
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Q. What is the approximate depth of the Mohorovičić discontinuity (Moho)?
A.
5 km
B.
10 km
C.
30 km
D.
50 km
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Solution
The Mohorovičić discontinuity (Moho) is located at an average depth of about 30 km beneath the Earth's surface.
Correct Answer:
C
— 30 km
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Q. What is the approximate distance in kilometers of one degree of longitude at the equator? (2019)
A.
60 km
B.
70 km
C.
111 km
D.
150 km
Show solution
Solution
At the equator, one degree of longitude is approximately 111 kilometers.
Correct Answer:
C
— 111 km
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Q. What is the approximate distance in kilometers represented by 1 degree of latitude? (2021)
A.
111 km
B.
100 km
C.
90 km
D.
120 km
Show solution
Solution
1 degree of latitude is approximately equal to 111 kilometers.
Correct Answer:
A
— 111 km
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Q. What is the approximate energy released in MeV during the fission of one uranium-235 nucleus?
A.
0.1 MeV
B.
1 MeV
C.
200 MeV
D.
1000 MeV
Show solution
Solution
The fission of one uranium-235 nucleus releases approximately 200 MeV of energy.
Correct Answer:
C
— 200 MeV
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Q. What is the approximate temperature at the boundary between the Earth's crust and mantle? (2020)
A.
200°C
B.
500°C
C.
1,000°C
D.
1,500°C
Show solution
Solution
The temperature at the boundary between the Earth's crust and mantle is approximately 1,000°C.
Correct Answer:
C
— 1,000°C
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Q. What is the approximate temperature at the Earth's inner core? (2023)
A.
4000°C
B.
5000°C
C.
6000°C
D.
7000°C
Show solution
Solution
The temperature at the Earth's inner core is estimated to be around 5000°C to 6000°C.
Correct Answer:
C
— 6000°C
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Q. What is the approximate temperature range of the Earth's mantle? (2020)
A.
200-400 °C
B.
500-900 °C
C.
1,000-3,000 °C
D.
3,000-5,000 °C
Show solution
Solution
The temperature of the Earth's mantle ranges from about 1,000 °C to 3,000 °C as you go deeper.
Correct Answer:
C
— 1,000-3,000 °C
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Q. What is the approximate temperature range of the Earth's outer core? (2020)
A.
1,000 - 2,000 °C
B.
2,000 - 4,000 °C
C.
4,000 - 6,000 °C
D.
6,000 - 8,000 °C
Show solution
Solution
The temperature of the Earth's outer core ranges from approximately 4,000 to 6,000 degrees Celsius.
Correct Answer:
C
— 4,000 - 6,000 °C
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Q. What is the approximate thickness of the Earth's crust? (2021)
A.
5-10 km
B.
30-50 km
C.
70-100 km
D.
100-150 km
Show solution
Solution
The Earth's crust varies in thickness, averaging about 30-50 km under continents and about 5-10 km under oceans.
Correct Answer:
B
— 30-50 km
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Q. What is the approximate value of gravitational acceleration on Earth? (2022)
A.
9.8 m/s²
B.
10 m/s²
C.
9.81 m/s²
D.
9.6 m/s²
Show solution
Solution
The approximate value of gravitational acceleration on Earth is 9.8 m/s².
Correct Answer:
A
— 9.8 m/s²
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Q. What is the area between the curves y = x^2 and y = 4 from x = -2 to x = 2?
Show solution
Solution
The area between the curves is given by ∫(from -2 to 2) (4 - x^2) dx = [4x - x^3/3] from -2 to 2 = (8 - (8/3)) - (-8 + (8/3)) = 16 - (16/3) = 32/3.
Correct Answer:
A
— 8
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Q. What is the area of a circle with a circumference of 31.4 cm? (2020)
A.
25 cm²
B.
50 cm²
C.
75 cm²
D.
100 cm²
Show solution
Solution
Circumference = 2πr; 31.4 = 2πr; r = 5 cm; Area = πr² = 25 cm².
Correct Answer:
A
— 25 cm²
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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!
