NDA MCQ & Objective Questions
The National Defence Academy (NDA) exam is a crucial stepping stone for students aspiring to join the Indian Armed Forces. It tests not only knowledge but also the ability to apply concepts effectively. Practicing NDA MCQs and objective questions is essential for enhancing your exam preparation, as it helps in identifying important questions and boosts confidence in tackling various subjects.
What You Will Practise Here
Mathematics: Key concepts, formulas, and problem-solving techniques.
General Knowledge: Current affairs, history, and geography relevant to NDA.
English: Grammar, comprehension, and vocabulary exercises.
Physics: Fundamental principles and application-based questions.
Chemistry: Important definitions, reactions, and theoretical concepts.
Logical Reasoning: Techniques for solving puzzles and analytical questions.
Military History: Significant events and figures in Indian military history.
Exam Relevance
The NDA exam is not only significant for aspiring defence candidates but also aligns with various school and competitive exams like CBSE, State Boards, NEET, and JEE. Questions often follow a pattern that includes multiple-choice formats, requiring students to apply their knowledge effectively. Understanding the common question types and formats will enhance your readiness for these exams.
Common Mistakes Students Make
Misinterpreting questions due to lack of careful reading.
Overlooking important formulas in Mathematics and Physics.
Confusing similar concepts in Chemistry and General Knowledge.
Neglecting to practice logical reasoning, leading to time management issues.
Failing to revise key definitions and terms in English and other subjects.
FAQs
Question: What are NDA MCQ questions?Answer: NDA MCQ questions are multiple-choice questions designed to test your knowledge and understanding of various subjects relevant to the NDA exam.
Question: How can I prepare for NDA objective questions with answers?Answer: Regular practice of NDA objective questions, along with reviewing answers and explanations, will help solidify your understanding and improve your performance.
Question: What are some important NDA questions for exams?Answer: Important NDA questions often cover key concepts in Mathematics, General Knowledge, English, and Science, focusing on application and analytical skills.
Start your journey towards success by solving NDA practice MCQs today! Testing your understanding through these objective questions will not only prepare you for the exam but also build your confidence to excel.
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
Show solution
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
Show solution
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)?
Show solution
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)
Show solution
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
Show solution
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
Show solution
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
Show solution
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
Show solution
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
Show solution
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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