Defence Exams MCQ & Objective Questions
Defence Exams play a crucial role in shaping the future of aspiring candidates in India. These exams not only assess knowledge but also test the ability to apply concepts in real-world scenarios. Practicing MCQs and objective questions is essential for effective exam preparation, as it helps students identify important questions and enhances their understanding of key topics.
What You Will Practise Here
Fundamentals of Defence Studies
Key Historical Events and Their Impact
Important Defence Policies and Strategies
Current Affairs Related to National Security
Basic Concepts of Military Operations
Understanding Defence Technologies
Analysing Defence Budget and Expenditure
Exam Relevance
The topics covered in Defence Exams are highly relevant across various educational boards, including CBSE and State Boards, as well as competitive exams like NEET and JEE. Students can expect questions that focus on historical events, current affairs, and fundamental concepts related to defence. Common question patterns include multiple-choice questions that assess both theoretical knowledge and practical application.
Common Mistakes Students Make
Overlooking current affairs, which are often integrated into exam questions.
Confusing similar historical events or dates, leading to incorrect answers.
Neglecting the importance of definitions and key terms in objective questions.
Relying solely on rote memorization instead of understanding concepts.
FAQs
Question: What types of questions can I expect in Defence Exams?Answer: You can expect a mix of MCQs covering historical events, current affairs, and fundamental concepts related to defence.
Question: How can I improve my performance in Defence Exams?Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.
Start your journey towards success by solving practice MCQs today! Testing your understanding will not only boost your confidence but also prepare you for the important Defence Exams ahead.
Q. Which of the following is the expanded form of (x + 2)²?
A.
x² + 4
B.
x² + 4x + 4
C.
x² + 2x + 2
D.
x² + 2
Show solution
Solution
(x + 2)² = x² + 2*2*x + 2² = x² + 4x + 4.
Correct Answer:
B
— x² + 4x + 4
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Q. Which of the following is the highest court in India?
A.
High Court
B.
Supreme Court
C.
District Court
D.
Session Court
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Solution
The Supreme Court is the highest judicial forum and final court of appeal under the Constitution of India.
Correct Answer:
B
— Supreme Court
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Q. Which of the following is the highest peak in India?
A.
K2
B.
Kangchenjunga
C.
Nanda Devi
D.
Mount Everest
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Solution
Kangchenjunga is the highest peak in India, standing at 8,586 meters.
Correct Answer:
B
— Kangchenjunga
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Q. Which of the following is the largest desert in India? (2023)
A.
Thar Desert
B.
Kutch Desert
C.
Luni Desert
D.
Sahara Desert
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Solution
The Thar Desert is the largest desert in India, located in the northwestern part of the country.
Correct Answer:
A
— Thar Desert
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Q. Which of the following is the largest desert in the world?
A.
Sahara Desert
B.
Arabian Desert
C.
Gobi Desert
D.
Antarctic Desert
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Solution
The Antarctic Desert is the largest desert in the world, covering about 14 million square kilometers.
Correct Answer:
D
— Antarctic Desert
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Q. Which of the following is the largest prime number less than 20?
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Solution
The largest prime number less than 20 is 19.
Correct Answer:
B
— 19
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Q. Which of the following is the largest river in India by length? (2022)
A.
Ganges
B.
Brahmaputra
C.
Godavari
D.
Yamuna
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Solution
The Brahmaputra is the largest river in India by length, flowing for about 2,900 kilometers.
Correct Answer:
B
— Brahmaputra
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Q. Which of the following is the longest river in India?
A.
Godavari
B.
Ganges
C.
Brahmaputra
D.
Yamuna
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Solution
The Brahmaputra is the longest river in India, flowing for about 2,900 kilometers.
Correct Answer:
C
— Brahmaputra
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Q. Which of the following is the longest river in the world? (2019)
A.
Amazon River
B.
Nile River
C.
Yangtze River
D.
Mississippi River
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Solution
The Nile River is traditionally considered the longest river in the world, measuring about 6,650 kilometers.
Correct Answer:
B
— Nile River
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Q. Which of the following is the next number in the sequence: 2, 4, 8, 16, ...?
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Solution
The sequence is a geometric progression where each term is multiplied by 2. The next number is 16 * 2 = 32.
Correct Answer:
C
— 32
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Q. Which of the following is the outermost layer of the Earth? (2022)
A.
Mantle
B.
Crust
C.
Outer Core
D.
Inner Core
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Solution
The Crust is the outermost layer of the Earth, lying above the mantle.
Correct Answer:
B
— Crust
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Q. Which of the following is the smallest positive integer? (2023)
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Solution
The smallest positive integer is 1.
Correct Answer:
B
— 1
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Q. Which of the following is the smallest Union Territory of India by area?
A.
Chandigarh
B.
Lakshadweep
C.
Dadra and Nagar Haveli
D.
Delhi
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Solution
Lakshadweep is the smallest Union Territory of India by area.
Correct Answer:
B
— Lakshadweep
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Q. Which of the following is the southernmost point of mainland India? (2022)
A.
Kanyakumari
B.
Indira Point
C.
Cape Comorin
D.
Point Calimere
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Solution
Kanyakumari is the southernmost point of mainland India.
Correct Answer:
A
— Kanyakumari
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Q. Which of the following is true about the International Date Line?
A.
It is at 0° longitude
B.
It is at 180° longitude
C.
It is at 90° longitude
D.
It is at 45° longitude
Show solution
Solution
The International Date Line is located at 180° longitude.
Correct Answer:
B
— It is at 180° longitude
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Q. Which of the following is true for log_10(0.1)?
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Solution
log_10(0.1) = log_10(10^-1) = -1.
Correct Answer:
A
— -1
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Q. Which of the following is true for log_a(b) + log_a(c)?
A.
log_a(bc)
B.
log_a(b/c)
C.
log_a(b-c)
D.
log_a(b+c)
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Solution
log_a(b) + log_a(c) = log_a(bc) by the product property of logarithms.
Correct Answer:
A
— log_a(bc)
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Q. Which of the following is true for log_a(b) and log_a(c) if b < c? (2019)
A.
log_a(b) < log_a(c)
B.
log_a(b) > log_a(c)
C.
log_a(b) = log_a(c)
D.
None of the above
Show solution
Solution
If a > 1, then log_a(b) < log_a(c) when b < c.
Correct Answer:
A
— log_a(b) < log_a(c)
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Q. Which of the following is true for log_a(bc)?
A.
log_a(b) + log_a(c)
B.
log_a(b) - log_a(c)
C.
log_a(bc) = log_a(b) * log_a(c)
D.
None of the above
Show solution
Solution
log_a(bc) = log_a(b) + log_a(c) by the product rule of logarithms.
Correct Answer:
A
— log_a(b) + log_a(c)
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Q. Which of the following is true for the identity (a + b)³?
A.
a³ + b³
B.
a³ + 3a²b + 3ab² + b³
C.
a² + b²
D.
3ab
Show solution
Solution
(a + b)³ = a³ + 3a²b + 3ab² + b³.
Correct Answer:
B
— a³ + 3a²b + 3ab² + b³
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Q. Which of the following is true for the identity (x + y)²?
A.
x² + y²
B.
x² + 2xy + y²
C.
x² - 2xy + y²
D.
2xy
Show solution
Solution
(x + y)² = x² + 2xy + y².
Correct Answer:
B
— x² + 2xy + y²
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Q. Which of the following latitudes experiences the least variation in day length throughout the year?
A.
Equator
B.
Tropic of Cancer
C.
Arctic Circle
D.
Antarctic Circle
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Solution
The Equator experiences approximately 12 hours of daylight and 12 hours of night throughout the year, showing the least variation.
Correct Answer:
A
— Equator
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Q. Which of the following latitudes is closest to the equator?
A.
10°N
B.
20°S
C.
30°N
D.
40°S
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Solution
10°N is the closest latitude to the equator compared to the others.
Correct Answer:
A
— 10°N
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Q. Which of the following layers is liquid? (2019)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The Outer Core is the only layer that is liquid, composed mainly of molten iron and nickel.
Correct Answer:
C
— Outer Core
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Q. Which of the following layers is responsible for tectonic plate movement? (2022)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The Mantle, particularly the asthenosphere, is responsible for the movement of tectonic plates due to convection currents.
Correct Answer:
B
— Mantle
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Q. Which of the following layers is solid? (2022)
A.
Crust
B.
Outer Core
C.
Inner Core
D.
Mantle
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Solution
The Inner Core is solid due to the immense pressure, despite its high temperature.
Correct Answer:
C
— Inner Core
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Q. Which of the following layers is the hottest part of the Earth? (2022)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The Inner Core is the hottest part of the Earth, with temperatures reaching up to 5,700 degrees Celsius.
Correct Answer:
D
— Inner Core
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Q. Which of the following layers is the thickest part of the Earth? (2023)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The mantle is the thickest layer of the Earth, making up about 84% of Earth's total volume.
Correct Answer:
B
— Mantle
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Q. Which of the following layers is the thickest?
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The mantle is the thickest layer of the Earth, extending about 2900 km.
Correct Answer:
B
— Mantle
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Q. Which of the following leaders was associated with the Civil Disobedience Movement? (1930)
A.
Jawaharlal Nehru
B.
Mahatma Gandhi
C.
Subhas Chandra Bose
D.
Sardar Vallabhbhai Patel
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Solution
Mahatma Gandhi was the key leader associated with the Civil Disobedience Movement, which started in 1930.
Correct Answer:
B
— Mahatma Gandhi
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