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 layer of the Earth is responsible for volcanic activity? (2023)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The mantle is responsible for volcanic activity as it contains magma that can rise to the surface through the crust.
Correct Answer:
B
— Mantle
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Q. Which layer of the Earth is solid and composed mainly of iron and nickel? (2021)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The Inner Core is solid and composed mainly of iron and nickel, despite the high temperatures.
Correct Answer:
D
— Inner Core
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Q. Which layer of the Earth is solid and composed mainly of silicate rocks?
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The crust is the outermost layer of the Earth and is solid, composed mainly of silicate rocks.
Correct Answer:
A
— Crust
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Q. Which layer of the Earth is solid despite the high temperatures? (2021)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The inner core is solid due to the immense pressure, despite its high temperature.
Correct Answer:
D
— Inner Core
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Q. Which layer of the Earth is solid yet behaves like a viscous fluid over long periods? (2021)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The mantle is solid but can flow slowly over geological time, behaving like a viscous fluid.
Correct Answer:
B
— Mantle
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Q. Which layer of the Earth is the thickest? (2023)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
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Solution
The Mantle is the thickest layer of the Earth, extending about 2900 km below the crust.
Correct Answer:
B
— Mantle
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Q. Which macronutrient is most important for muscle repair and growth?
A.
Carbohydrates
B.
Fats
C.
Proteins
D.
Vitamins
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Solution
Proteins are most important for muscle repair and growth as they provide the building blocks (amino acids) needed for muscle tissue.
Correct Answer:
C
— Proteins
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Q. Which major international event took place in India in 2023? (2023)
A.
G20 Summit
B.
World Economic Forum
C.
COP26
D.
UN Climate Change Conference
Show solution
Solution
The G20 Summit was held in India in 2023.
Correct Answer:
A
— G20 Summit
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Q. Which metal is commonly used in batteries?
A.
Lead
B.
Copper
C.
Iron
D.
Aluminum
Show solution
Solution
Lead is commonly used in lead-acid batteries due to its ability to store electrical energy.
Correct Answer:
A
— Lead
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Q. Which metal is commonly used in the production of alloys? (2021)
A.
Lead
B.
Tin
C.
Mercury
D.
Bismuth
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Solution
Tin is commonly used in the production of alloys, such as bronze and solder.
Correct Answer:
B
— Tin
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Q. Which metal is commonly used in the production of batteries? (2023)
A.
Lead
B.
Zinc
C.
Copper
D.
Iron
Show solution
Solution
Lead is commonly used in lead-acid batteries due to its ability to store electrical energy.
Correct Answer:
A
— Lead
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Q. Which metal is commonly used in the production of stainless steel? (2023)
A.
Iron
B.
Lead
C.
Copper
D.
Zinc
Show solution
Solution
Iron is the primary metal used in the production of stainless steel, often alloyed with chromium and nickel.
Correct Answer:
A
— Iron
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Q. Which metal is known for its high resistance to corrosion?
A.
Iron
B.
Copper
C.
Aluminum
D.
Titanium
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Solution
Titanium is known for its high resistance to corrosion, making it suitable for various applications.
Correct Answer:
D
— Titanium
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Q. Which metal is known for its resistance to corrosion?
A.
Iron
B.
Copper
C.
Aluminum
D.
Gold
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Solution
Gold is highly resistant to corrosion and tarnishing, making it valuable for jewelry and electronics.
Correct Answer:
D
— Gold
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Q. Which metal is primarily used in the construction of aircraft due to its strength-to-weight ratio?
A.
Titanium
B.
Aluminum
C.
Steel
D.
Copper
Show solution
Solution
Aluminum is primarily used in aircraft construction because of its favorable strength-to-weight ratio.
Correct Answer:
B
— Aluminum
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Q. Which metal is primarily used in the production of stainless steel?
A.
Iron
B.
Nickel
C.
Chromium
D.
Zinc
Show solution
Solution
Chromium is added to iron to produce stainless steel, enhancing its corrosion resistance.
Correct Answer:
C
— Chromium
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Q. Which metal is used in the production of stainless steel?
A.
Nickel
B.
Zinc
C.
Tin
D.
Lead
Show solution
Solution
Nickel is used in the production of stainless steel to enhance its corrosion resistance.
Correct Answer:
A
— Nickel
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Q. Which mineral is crucial for oxygen transport in the blood?
A.
Calcium
B.
Iron
C.
Zinc
D.
Magnesium
Show solution
Solution
Iron is crucial for oxygen transport as it is a key component of hemoglobin in red blood cells.
Correct Answer:
B
— Iron
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Q. Which mineral is crucial for the formation of hemoglobin?
A.
Calcium
B.
Iron
C.
Zinc
D.
Magnesium
Show solution
Solution
Iron is a key component of hemoglobin, which carries oxygen in the blood.
Correct Answer:
B
— Iron
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Q. Which mountain range separates India from Tibet?
A.
Western Ghats
B.
Himalayas
C.
Aravalli Range
D.
Vindhya Range
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Solution
The Himalayas separate India from Tibet.
Correct Answer:
B
— Himalayas
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Q. Which movement was launched by Mahatma Gandhi in 1930 to protest against the salt tax? (1930)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
Show solution
Solution
The Civil Disobedience Movement was launched in 1930, prominently featuring the Salt March to Dandi.
Correct Answer:
B
— Civil Disobedience Movement
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Q. Which movement was launched by Mahatma Gandhi in 1930 to protest against the salt laws? (1930)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
Show solution
Solution
The Civil Disobedience Movement was launched in 1930 to protest against the salt laws.
Correct Answer:
B
— Civil Disobedience Movement
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Q. Which movement was launched by Mahatma Gandhi in response to the British salt monopoly? (1930)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
Show solution
Solution
The Civil Disobedience Movement was launched by Mahatma Gandhi in 1930 to protest against the British salt monopoly.
Correct Answer:
B
— Civil Disobedience Movement
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Q. Which movement was launched in response to the Jallianwala Bagh massacre? (1919)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Quit India Movement
D.
Swadeshi Movement
Show solution
Solution
The Non-Cooperation Movement was launched in response to the Jallianwala Bagh massacre in 1919.
Correct Answer:
A
— Non-Cooperation Movement
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Q. Which movement was launched in response to the Rowlatt Act of 1919? (1919)
A.
Civil Disobedience Movement
B.
Non-Cooperation Movement
C.
Quit India Movement
D.
Satyagraha Movement
Show solution
Solution
The Non-Cooperation Movement was launched in response to the Rowlatt Act.
Correct Answer:
B
— Non-Cooperation Movement
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Q. Which movement was launched in response to the Simon Commission in 1928? (1928)
A.
Non-Cooperation Movement
B.
Civil Disobedience Movement
C.
Simon Go Back Movement
D.
Quit India Movement
Show solution
Solution
The Simon Go Back Movement was launched in response to the Simon Commission in 1928.
Correct Answer:
C
— Simon Go Back Movement
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Q. Which non-metal is a diatomic molecule at room temperature?
A.
Oxygen
B.
Nitrogen
C.
Hydrogen
D.
All of the above
Show solution
Solution
Oxygen, Nitrogen, and Hydrogen are all diatomic molecules at room temperature.
Correct Answer:
D
— All of the above
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Q. Which non-metal is commonly used in fertilizers?
A.
Phosphorus
B.
Sulfur
C.
Chlorine
D.
Argon
Show solution
Solution
Phosphorus is a key component in fertilizers, promoting plant growth.
Correct Answer:
A
— Phosphorus
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Q. Which non-metal is essential for respiration in living organisms? (2020)
A.
Oxygen
B.
Nitrogen
C.
Carbon
D.
Hydrogen
Show solution
Solution
Oxygen is essential for respiration as it is used by organisms to convert food into energy.
Correct Answer:
A
— Oxygen
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Q. Which non-metal is essential for the process of photosynthesis?
A.
Oxygen
B.
Carbon
C.
Nitrogen
D.
Hydrogen
Show solution
Solution
Carbon is essential for photosynthesis as plants convert carbon dioxide into glucose.
Correct Answer:
B
— Carbon
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