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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. A 1 kg block of metal at 100°C is placed in 2 kg of water at 20°C. If the final temperature is 30°C, what is the specific heat capacity of the metal? (2023)
  • A. 0.5 J/kg°C
  • B. 1 J/kg°C
  • C. 2 J/kg°C
  • D. 4 J/kg°C
Q. A 10 kg mass is lifted to a height of 5 m. What is the potential energy gained? (Take g = 10 m/s²)
  • A. 50 J
  • B. 100 J
  • C. 150 J
  • D. 200 J
Q. A 10 kg object is dropped from a height of 5 m. What is its speed just before it hits the ground? (Use g = 9.8 m/s²) (2021)
  • A. 10 m/s
  • B. 15 m/s
  • C. 20 m/s
  • D. 25 m/s
Q. A 10 kg object is lifted to a height of 5 m. What is the potential energy gained by the object? (Take g = 10 m/s²)
  • A. 50 J
  • B. 100 J
  • C. 150 J
  • D. 200 J
Q. A 10 kg object is lifted to a height of 5 m. What is the potential energy gained? (Take g = 10 m/s²)
  • A. 50 J
  • B. 100 J
  • C. 150 J
  • D. 200 J
Q. A 10 kg object is lifted to a height of 5 m. What is the potential energy gained? (Take g = 9.8 m/s²) (2021)
  • A. 490 J
  • B. 980 J
  • C. 390 J
  • D. 590 J
Q. A 10 kg object is lifted to a height of 5 m. What is the work done against gravity? (Take g = 10 m/s²)
  • A. 50 J
  • B. 100 J
  • C. 150 J
  • D. 200 J
Q. A 10 kg object is moving with a speed of 2 m/s. What is its momentum?
  • A. 20 kg·m/s
  • B. 10 kg·m/s
  • C. 5 kg·m/s
  • D. 15 kg·m/s
Q. A 10 kg object is moving with a speed of 5 m/s. What is its momentum? (2022)
  • A. 50 kg m/s
  • B. 10 kg m/s
  • C. 25 kg m/s
  • D. 15 kg m/s
Q. A 10 kg object is moving with a velocity of 5 m/s. What is its kinetic energy?
  • A. 125 J
  • B. 50 J
  • C. 100 J
  • D. 75 J
Q. A 100 g piece of metal at 150°C is placed in 200 g of water at 25°C. What is the final temperature of the system assuming no heat loss? (2019)
  • A. 30°C
  • B. 40°C
  • C. 50°C
  • D. 60°C
Q. A 15-meter tall tree casts a shadow of 10 meters. What is the angle of elevation of the sun? (2019)
  • A. 30 degrees
  • B. 45 degrees
  • C. 60 degrees
  • D. 75 degrees
Q. A 2 kg object is dropped from a height of 10 m. What is its speed just before it hits the ground? (Use g = 9.8 m/s²) (2021)
  • A. 14 m/s
  • B. 20 m/s
  • C. 10 m/s
  • D. 15 m/s
Q. A 2 kg object is heated from 20°C to 80°C. If the specific heat capacity is 0.5 J/g°C, how much heat is absorbed? (2019)
  • A. 60 kJ
  • B. 80 kJ
  • C. 100 kJ
  • D. 120 kJ
Q. A 2 kg piece of copper (specific heat = 0.385 J/g°C) is heated from 25°C to 75°C. How much heat is absorbed? (2022)
  • A. 2000 J
  • B. 3000 J
  • C. 4000 J
  • D. 5000 J
Q. A 2 kg piece of iron at 150°C is placed in 1 kg of water at 20°C. What will be the final temperature of the system? (Specific heat of iron = 0.45 J/g°C, water = 4.18 J/g°C) (2023)
  • A. 25°C
  • B. 30°C
  • C. 35°C
  • D. 40°C
Q. A 5 kg block of metal is heated from 20°C to 100°C. If the specific heat capacity of the metal is 0.5 J/g°C, how much heat is required? (2023)
  • A. 2000 J
  • B. 2500 J
  • C. 3000 J
  • D. 3500 J
Q. A 5 kg object is dropped from a height of 10 m. What is its potential energy at the top? (Take g = 9.8 m/s²) (2020)
  • A. 49 J
  • B. 98 J
  • C. 39 J
  • D. 59 J
Q. A 5 kg object is dropped from a height of 10 m. What is its speed just before it hits the ground? (Use g = 9.8 m/s²) (2021)
  • A. 14 m/s
  • B. 20 m/s
  • C. 10 m/s
  • D. 15 m/s
Q. A 5 kg object is dropped from a height of 20 m. What is its velocity just before it hits the ground? (Take g = 10 m/s²)
  • A. 10 m/s
  • B. 20 m/s
  • C. 15 m/s
  • D. 25 m/s
Q. A 5 kg object is lifted to a height of 10 m. What is the potential energy gained by the object? (Take g = 10 m/s²)
  • A. 50 J
  • B. 100 J
  • C. 150 J
  • D. 200 J
Q. A 50 kg object is moving with a velocity of 10 m/s. What is its kinetic energy? (2022)
  • A. 2500 J
  • B. 500 J
  • C. 1000 J
  • D. 2000 J
Q. A bag contains 4 white and 6 black balls. If one ball is drawn at random, what is the probability that it is not black?
  • A. 2/5
  • B. 1/5
  • C. 1/2
  • D. 4/10
Q. A bag contains 4 white balls and 6 black balls. If one ball is drawn at random, what is the probability that it is not black?
  • A. 2/5
  • B. 3/5
  • C. 4/5
  • D. 1/5
Q. A bag contains 4 white balls and 6 black balls. If one ball is drawn at random, what is the probability that it is black?
  • A. 2/5
  • B. 3/5
  • C. 4/5
  • D. 1/5
Q. A bag contains 4 white, 3 black, and 5 red balls. If one ball is drawn at random, what is the probability that it is not black?
  • A. 1/4
  • B. 3/4
  • C. 5/12
  • D. 2/3
Q. A bag contains 4 white, 5 black, and 6 red balls. If one ball is drawn at random, what is the probability that it is not black?
  • A. 1/3
  • B. 2/3
  • C. 5/11
  • D. 7/11
Q. A bag contains 5 red balls and 3 blue balls. What is the probability of drawing a red ball? (2022)
  • A. 3/8
  • B. 5/8
  • C. 1/2
  • D. 1/3
Q. A balanced diet consists of 50% carbohydrates, 30% proteins, and 20% fats. If a person consumes 2400 calories, how many calories are from carbohydrates?
  • A. 1000 calories
  • B. 1200 calories
  • C. 1400 calories
  • D. 1600 calories
Q. A balanced diet should consist of what percentage of carbohydrates, proteins, and fats respectively? (2021)
  • A. 50%, 30%, 20%
  • B. 60%, 25%, 15%
  • C. 40%, 40%, 20%
  • D. 70%, 20%, 10%
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