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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 set of numbers has a mean of 15. If one number is removed, the new mean becomes 12. What was the removed number? (2022)
  • A. 9
  • B. 12
  • C. 15
  • D. 18
Q. A set of numbers has a mean of 20. If one number is removed, the mean becomes 18. What was the number removed? (2022)
  • A. 22
  • B. 24
  • C. 20
  • D. 18
Q. A set of numbers has a variance of 36. What is the standard deviation? (2019)
  • A. 6
  • B. 12
  • C. 18
  • D. 24
Q. A set of numbers has the following frequencies: 10 (1), 20 (2), 30 (3), 40 (4). What is the mode of this set? (2021)
  • A. 10
  • B. 20
  • C. 30
  • D. 40
Q. A set of numbers is given as follows: 1, 1, 2, 3, 3, 4, 4, 4, 5. What is the mode?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. A shopkeeper sells a shirt for $300 after giving a discount of 20%. What was the original price of the shirt? (2020)
  • A. $360
  • B. $400
  • C. $320
  • D. $300
Q. A shopkeeper sells a shirt for Rs. 800 after giving a discount of 20%. What was the original price of the shirt? (2020)
  • A. Rs. 1000
  • B. Rs. 900
  • C. Rs. 800
  • D. Rs. 750
Q. A shopkeeper sells a shirt for Rs. 800 after giving a discount of 20%. What was the marked price of the shirt? (2020)
  • A. Rs. 1000
  • B. Rs. 900
  • C. Rs. 800
  • D. Rs. 750
Q. A shopkeeper sells an article for Rs. 800, making a profit of 20%. What was the cost price of the article? (2020)
  • A. Rs. 600
  • B. Rs. 640
  • C. Rs. 500
  • D. Rs. 700
Q. A snack contains 150 calories, with 10% from protein, 50% from carbohydrates, and 40% from fats. How many calories are from fats?
  • A. 40 calories
  • B. 50 calories
  • C. 60 calories
  • D. 70 calories
Q. A snack contains 150 calories, with 60% from carbohydrates, 20% from protein, and 20% from fat. How many calories come from fat?
  • A. 20 calories
  • B. 30 calories
  • C. 40 calories
  • D. 50 calories
Q. A snack contains 200 calories, with 10 grams of protein, 20 grams of carbohydrates, and 5 grams of fat. What percentage of the total calories comes from protein? (2019)
  • A. 10%
  • B. 20%
  • C. 25%
  • D. 30%
Q. A snack contains 250 calories, with 40% from carbohydrates, 30% from fats, and 30% from proteins. How many calories come from carbohydrates? (2022)
  • A. 80 calories
  • B. 90 calories
  • C. 100 calories
  • D. 110 calories
Q. A soil sample contains 40% sand, 30% silt, and 30% clay. What is the percentage of silt in the soil?
  • A. 30%
  • B. 40%
  • C. 50%
  • D. 20%
Q. A soil sample contains 40% sand, 30% silt, and 30% clay. What is the percentage of silt in the sample? (2023)
  • A. 30%
  • B. 40%
  • C. 50%
  • D. 20%
Q. A soil sample contains 40% sand, 30% silt, and 30% clay. What is the percentage of clay in the sample? (2022)
  • A. 30%
  • B. 40%
  • C. 50%
  • D. 20%
Q. A soil sample has a moisture content of 20%. If the dry weight of the soil is 80 kg, what is the weight of the water in the sample?
  • A. 20 kg
  • B. 16 kg
  • C. 24 kg
  • D. 32 kg
Q. A soldier can run 100 meters in 12 seconds. What is his speed in km/h? (2019)
  • A. 18 km/h
  • B. 20 km/h
  • C. 25 km/h
  • D. 30 km/h
Q. A soldier runs 12 km in 1 hour and 15 minutes. What is his speed in km/h? (2023)
  • A. 8 km/h
  • B. 9 km/h
  • C. 10 km/h
  • D. 11 km/h
Q. A soldier runs 12 km in 1 hour and 30 minutes. What is his average speed in km/h? (2023)
  • A. 7.5 km/h
  • B. 8 km/h
  • C. 8.5 km/h
  • D. 9 km/h
Q. A soldier runs 5 km in 30 minutes. What is his speed in km/h? (2019)
  • A. 8 km/h
  • B. 10 km/h
  • C. 12 km/h
  • D. 15 km/h
Q. A soldier runs a distance of 400 meters in 50 seconds. What is his average speed in m/s? (2022)
  • A. 6 m/s
  • B. 7 m/s
  • C. 8 m/s
  • D. 9 m/s
Q. A sound wave has a frequency of 440 Hz. What is its period?
  • A. 0.00227 s
  • B. 0.00455 s
  • C. 0.01 s
  • D. 0.1 s
Q. A sports event awards medals to the top 3 finishers. If the first place receives a gold medal, the second place receives a silver medal, and the third place receives a bronze medal, what is the ratio of gold to silver to bronze medals awarded? (2021)
  • A. 1:1:1
  • B. 1:2:3
  • C. 1:1:2
  • D. 1:2:1
Q. A sports team has a win-loss record of 8 wins and 2 losses. What is the winning percentage of the team? (2022)
  • A. 80%
  • B. 75%
  • C. 70%
  • D. 85%
Q. A sports team wins 70% of its matches. If they played 50 matches, how many matches did they win? (2023)
  • A. 30
  • B. 35
  • C. 40
  • D. 45
Q. A sports team won 75% of their games. If they played 40 games, how many games did they win? (2023)
  • A. 30
  • B. 25
  • C. 35
  • D. 20
Q. A sports team won 75% of their matches. If they played 40 matches, how many matches did they win? (2022)
  • A. 30
  • B. 25
  • C. 35
  • D. 20
Q. A spring has a spring constant of 200 N/m. How much force is required to stretch the spring by 0.5 m?
  • A. 50 N
  • B. 100 N
  • C. 150 N
  • D. 200 N
Q. A spring has a spring constant of 200 N/m. How much force is required to stretch the spring by 0.1 m?
  • A. 5 N
  • B. 10 N
  • C. 15 N
  • D. 20 N
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