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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. In the expression 5.00 × 10^3 + 2.1 × 10^2, how many significant figures should the final answer have?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. In the expression 5x + 3y = 15, if x = 2, what is the value of y?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. In the expression 5x + 3y = 20, if x = 2, what is the value of y? (2021)
  • A. 2
  • B. 4
  • C. 6
  • D. 8
Q. In the following data set: 1, 2, 2, 3, 3, 4, 4, 4, what is the mode?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. In the following data set: 4, 4, 4, 5, 5, 6, 7, 8, what is the mode?
  • A. 4
  • B. 5
  • C. 6
  • D. 7
Q. In the following data set: 9, 10, 10, 11, 12, 12, 12, 13, what is the mode?
  • A. 9
  • B. 10
  • C. 11
  • D. 12
Q. In the following set of scores: 45, 50, 50, 60, 70, 70, 70, 80, what is the mode?
  • A. 45
  • B. 50
  • C. 60
  • D. 70
Q. In the reaction 2Fe + 3Cl2 → 2FeCl3, how many moles of FeCl3 are produced from 4 moles of Fe? (2021)
  • A. 2 moles
  • B. 4 moles
  • C. 6 moles
  • D. 8 moles
Q. In the reaction 2Na + Cl2 → 2NaCl, how many grams of NaCl can be produced from 2 moles of Na? (2021)
  • A. 58.5 g
  • B. 117 g
  • C. 29.25 g
  • D. 146 g
Q. In the reaction 2Na + Cl2 → 2NaCl, how many grams of sodium chloride are produced from 4 moles of sodium? (2023)
  • A. 236 g
  • B. 118 g
  • C. 472 g
  • D. 59 g
Q. In the reaction 2Na + Cl2 → 2NaCl, how many moles of NaCl are produced from 4 moles of Na? (2023)
  • A. 2 moles
  • B. 4 moles
  • C. 6 moles
  • D. 8 moles
Q. In the set of numbers 10, 20, 20, 30, 30, 30, 40, what is the mode?
  • A. 10
  • B. 20
  • C. 30
  • D. 40
Q. In the set of numbers 5, 5, 6, 7, 8, 8, 8, 9, what is the mode?
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. In the set {1, 1, 2, 3, 3, 4, 4, 4, 5}, which number is the mode?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. In the set {5, 5, 6, 7, 8, 8, 9}, which number is the mode?
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. In triangle ABC, if AB = AC and angle A = 40 degrees, what is the measure of angle B? (2023)
  • A. 70 degrees
  • B. 80 degrees
  • C. 60 degrees
  • D. 50 degrees
Q. In triangle ABC, if angle A = 30 degrees and angle B = 60 degrees, what is the measure of angle C? (2021)
  • A. 30 degrees
  • B. 60 degrees
  • C. 90 degrees
  • D. 120 degrees
Q. In triangle DEF, if angle D = 45 degrees and angle E = 45 degrees, what is the length of side DE if DF = 10 cm? (2023)
  • A. 5√2 cm
  • B. 10 cm
  • C. 10√2 cm
  • D. 20 cm
Q. In triangle DEF, if angle D = 45 degrees and angle E = 45 degrees, what is the type of triangle? (2020)
  • A. Scalene
  • B. Isosceles
  • C. Equilateral
  • D. Right
Q. In triangle DEF, if angle D = 45 degrees and angle E = 45 degrees, what type of triangle is DEF? (2021)
  • A. Scalene
  • B. Isosceles
  • C. Equilateral
  • D. Right
Q. In triangle DEF, if DE = 12 cm, EF = 16 cm, and DF = 20 cm, what is the semi-perimeter? (2021)
  • A. 24 cm
  • B. 28 cm
  • C. 30 cm
  • D. 20 cm
Q. In triangle DEF, if DE = 5 cm, EF = 12 cm, and DF = 13 cm, is triangle DEF a right triangle? (2019)
  • A. Yes
  • B. No
  • C. Cannot be determined
  • D. Only if angle D is 90 degrees
Q. In triangle GHI, if angle G = 30 degrees and side GH = 10 cm, what is the length of side HI if angle H = 60 degrees? (2023)
  • A. 5 cm
  • B. 10 cm
  • C. 15 cm
  • D. 20 cm
Q. In triangle GHI, if angle G = 90 degrees and GH = 9 cm, HI = 12 cm, what is the length of side GI? (2022)
  • A. 15 cm
  • B. 10 cm
  • C. 12 cm
  • D. 9 cm
Q. In triangle GHI, if GH = 10 cm, HI = 24 cm, and GI = 26 cm, what is the area of the triangle? (2019)
  • A. 120 cm²
  • B. 130 cm²
  • C. 140 cm²
  • D. 150 cm²
Q. In triangle GHI, if GH = 10 cm, HI = 24 cm, and GI = 26 cm, what is the length of the longest side? (2022)
  • A. 10 cm
  • B. 24 cm
  • C. 26 cm
  • D. Cannot be determined
Q. In triangle GHI, if GH = 10 cm, HI = 24 cm, and GI = 26 cm, what is the perimeter? (2019)
  • A. 50 cm
  • B. 60 cm
  • C. 70 cm
  • D. 80 cm
Q. In triangle GHI, if the lengths of sides GH, HI, and GI are in the ratio 3:4:5, what type of triangle is it? (2019)
  • A. Equilateral
  • B. Isosceles
  • C. Scalene
  • D. Right-angled
Q. In triangle JKL, if angle J = 90 degrees and JK = 15 cm, KL = 20 cm, what is the length of JL? (2022)
  • A. 10 cm
  • B. 12 cm
  • C. 15 cm
  • D. 25 cm
Q. In triangle JKL, if angle J = 90 degrees and JK = 15 cm, KL = 20 cm, what is the length of side JL? (2023)
  • A. 10 cm
  • B. 12 cm
  • C. 15 cm
  • D. 25 cm
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