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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. If the frequency of an AC circuit is doubled, what happens to the inductive reactance?
  • A. It doubles
  • B. It halves
  • C. It remains the same
  • D. It quadruples
Q. If the frequency of an AC signal is doubled, what happens to its period?
  • A. It doubles
  • B. It halves
  • C. It remains the same
  • D. It quadruples
Q. If the government allocates a budget of ₹500 crores for a scheme and 30% of it is spent on infrastructure, how much is spent on infrastructure?
  • A. ₹100 crores
  • B. ₹150 crores
  • C. ₹200 crores
  • D. ₹250 crores
Q. If the incidence rate of a disease is 3 cases per 1000 people per year, how many new cases would you expect in a population of 50,000? (2022)
  • A. 150
  • B. 200
  • C. 300
  • D. 500
Q. If the inflation rate is 5% and the current price of a commodity is $200, what will be the price after one year? (2023)
  • A. $210
  • B. $205
  • C. $215
  • D. $220
Q. If the interest rate is 4% per annum, how much interest will be earned on a principal of $1,000 after one year? (2023)
  • A. $40
  • B. $50
  • C. $30
  • D. $20
Q. If the length of a river is 120 km and it flows at an average speed of 5 km/h, how long will it take for the river to flow from its source to its mouth? (2021)
  • A. 20 hours
  • B. 24 hours
  • C. 30 hours
  • D. 36 hours
Q. If the length of a river is 240 km and it flows at an average speed of 4 km/h, how long will it take for the river to flow from its source to the mouth? (2021)
  • A. 60 hours
  • B. 70 hours
  • C. 80 hours
  • D. 90 hours
Q. If the length of a side of a square is doubled, what happens to the area? (2023)
  • A. It remains the same
  • B. It doubles
  • C. It triples
  • D. It quadruples
Q. If the lengths of the sides of a rectangle are 4 cm and 6 cm, what is its perimeter? (2022)
  • A. 20 cm
  • B. 24 cm
  • C. 10 cm
  • D. 12 cm
Q. If the lengths of the sides of a triangle are 3 cm, 4 cm, and 5 cm, what type of triangle is it? (2023)
  • A. Acute
  • B. Obtuse
  • C. Right
  • D. Equilateral
Q. If the lengths of the sides of a triangle are 7 cm, 24 cm, and 25 cm, is it a right triangle? (2023)
  • A. Yes
  • B. No
  • C. Cannot be determined
  • D. Only if angles are known
Q. If the lengths of two sides of a triangle are 8 cm and 15 cm, what is the maximum possible length of the third side? (2021)
  • A. 22 cm
  • B. 23 cm
  • C. 24 cm
  • D. 25 cm
Q. If the line 2x - 3y + 6 = 0 intersects the x-axis, what is the x-coordinate of the intersection point?
  • A. -3
  • B. 3
  • C. 2
  • D. 0
Q. If the line 4x + 3y = 12 intersects the y-axis, what is the point of intersection? (2022)
  • A. (0, 4)
  • B. (0, 3)
  • C. (0, 2)
  • D. (0, 1)
Q. If the line 4x - 3y + 12 = 0 is parallel to another line, what is the slope of the parallel line? (2022)
  • A. 4/3
  • B. 3/4
  • C. -4/3
  • D. -3/4
Q. If the line y = mx + c passes through the point (1, 2), what is the value of c when m = 3? (2023)
  • A. -1
  • B. 1
  • C. 2
  • D. 3
Q. If the line y = mx + c passes through the point (2, 3) and has a slope of 2, what is the value of c? (2023)
  • A. -1
  • B. 1
  • C. 2
  • D. 3
Q. If the Lok Sabha has 543 members and 10% are from Scheduled Castes, how many members are from Scheduled Castes? (2018)
  • A. 50
  • B. 52
  • C. 54
  • D. 56
Q. If the Lok Sabha has 545 members and 20% of them are women, how many women members are there in the Lok Sabha?
  • A. 100
  • B. 110
  • C. 120
  • D. 130
Q. If the mass of an object is 2 kg, what is its energy equivalent according to Einstein's equation E=mc^2? (2022)
  • A. 1.8 x 10^16 J
  • B. 1.8 x 10^14 J
  • C. 1.8 x 10^12 J
  • D. 1.8 x 10^10 J
Q. If the mean of 10 numbers is 50, what is the mean of the first 5 numbers if their sum is 200?
  • A. 30
  • B. 40
  • C. 50
  • D. 60
Q. If the mean of 12 numbers is 25, what is the sum of these numbers?
  • A. 250
  • B. 300
  • C. 275
  • D. 225
Q. If the mean of a data set is 10 and the number of observations is 5, what is the sum of the observations?
  • A. 50
  • B. 40
  • C. 30
  • D. 20
Q. If the mean of a data set is 15 and the standard deviation is 5, what is the variance? (2022)
  • A. 10
  • B. 15
  • C. 20
  • D. 25
Q. If the mean of a data set is 20 and the standard deviation is 5, what is the variance?
  • A. 10
  • B. 15
  • C. 20
  • D. 25
Q. If the mean of a data set is 20 and there are 10 values, what is the total sum of the values?
  • A. 200
  • B. 150
  • C. 100
  • D. 250
Q. If the mean of a data set is 20 and there are 5 values, what is the total sum of the values? (2022)
  • A. 100
  • B. 80
  • C. 60
  • D. 40
Q. If the mean of a data set is 30 and the standard deviation is 5, what is the variance? (2023)
  • A. 10
  • B. 15
  • C. 20
  • D. 25
Q. If the mean of a data set is 50 and the standard deviation is 10, what is the variance? (2023)
  • A. 50
  • B. 100
  • C. 150
  • D. 200
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