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 z = -3 + 4i, what is the real part of z?
  • A. -3
  • B. 4
  • C. 0
  • D. 3
Q. If z = 1 + i, find |z|².
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If z = 1 + i, what is the argument of z?
  • A. π/4
  • B. π/2
  • C. 0
  • D. π
Q. If z = 1 + i, what is the value of z^3? (2023)
  • A. -2 + 2i
  • B. 2i
  • C. 0
  • D. 2 + 2i
Q. If z = 1 + i√3, find the conjugate of z.
  • A. 1 - i√3
  • B. 1 + i√3
  • C. 1 + √3i
  • D. 1 - √3i
Q. If z = 1 + i√3, what is the value of z^2? (2023)
  • A. -2 + 2i√3
  • B. 4
  • C. 1 - 2i√3
  • D. 1 + 2i√3
Q. If z = 1 + √3i, what is the square of the modulus of z?
  • A. 4
  • B. 3
  • C. 2
  • D. 1
Q. If z = 2 + 2i, find z².
  • A. 0
  • B. 8i
  • C. 8
  • D. 4 + 8i
Q. If z = 2 + 2i, what is the argument of z? (2023)
  • A. π/4
  • B. π/2
  • C. 3π/4
  • D. 0
Q. If z = 2 + 2i, what is the value of z^3? (2022)
  • A. 0
  • B. 8i
  • C. 8
  • D. 16
Q. If z = 2(cos(π/3) + i sin(π/3)), what is z in rectangular form? (2022)
  • A. 1 + √3i
  • B. 2 + √3i
  • C. 1 + 2i
  • D. 2 + 2i
Q. If z = 3 + 4i, what is the modulus of z? (2021)
  • A. 5
  • B. 7
  • C. 25
  • D. 12
Q. If z = 4 - 3i, find the conjugate of z. (2023)
  • A. 4 + 3i
  • B. 4 - 3i
  • C. -4 + 3i
  • D. -4 - 3i
Q. If z = 4e^(iπ/3), find the rectangular form of z.
  • A. 2 + 2√3i
  • B. 4 + 0i
  • C. 0 + 4i
  • D. 4 + 4i
Q. If z = 5 + 12i, find the argument of z. (2020)
  • A. arctan(12/5)
  • B. arctan(5/12)
  • C. π/2
  • D. 0
Q. If z = 5(cos(θ) + i sin(θ)), what is the value of z when θ = π/3? (2023)
  • A. 5 + 5i
  • B. 5 + 2.5i
  • C. 2.5 + 5i
  • D. 2.5 + 2.5i
Q. If z1 = 2 + 2i and z2 = 1 - i, find z1 + z2.
  • A. 3 + i
  • B. 1 + i
  • C. 3 - i
  • D. 1 - i
Q. If z1 = 2 + 2i and z2 = 2 - 2i, what is the value of z1 * z2? (2019)
  • A. 8
  • B. 0
  • C. 4
  • D. 4 + 0i
Q. If z1 = 2 + 2i and z2 = 3 - i, find z1 + z2. (2023)
  • A. 5 + i
  • B. 5 + 3i
  • C. 1 + i
  • D. 1 - i
Q. If \( C = \begin{pmatrix} 1 & 0 & 2 \\ 0 & 1 & 3 \\ 0 & 0 & 1 \end{pmatrix} \), what is the determinant of C? (2022)
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. If \( G = \begin{pmatrix} 0 & 2 & 1 \\ 1 & 0 & 3 \\ 4 & 1 & 0 \end{pmatrix} \), what is the determinant of G? (2020)
  • A. -10
  • B. 10
  • C. 0
  • D. 5
Q. In 2023, which country announced a plan to phase out coal by 2030? (2023)
  • A. India
  • B. Germany
  • C. Australia
  • D. South Africa
Q. In 2023, which country became the first to achieve 100% renewable energy? (2023)
  • A. Germany
  • B. Denmark
  • C. Costa Rica
  • D. Iceland
Q. In 2023, which country hosted the G20 summit? (2023)
  • A. India
  • B. Italy
  • C. Indonesia
  • D. Germany
Q. In 2023, which country was the first to achieve 100% renewable energy for a full day? (2023)
  • A. Germany
  • B. Denmark
  • C. Costa Rica
  • D. Iceland
Q. In 2023, which country was the largest producer of solar energy? (2023)
  • A. USA
  • B. Germany
  • C. China
  • D. India
Q. In 2023, which Indian city was ranked as the most polluted city in the world? (2023)
  • A. Delhi
  • B. Mumbai
  • C. Kolkata
  • D. Bengaluru
Q. In 2023, which Indian company became the first to reach a market capitalization of $200 billion? (2023)
  • A. Reliance Industries
  • B. Tata Consultancy Services
  • C. Infosys
  • D. HDFC Bank
Q. In 2023, which Indian sportsperson won a gold medal at the World Athletics Championships? (2023)
  • A. Neeraj Chopra
  • B. P.V. Sindhu
  • C. Mary Kom
  • D. Saina Nehwal
Q. In 2023, which organization announced a new climate change initiative? (2023)
  • A. UNESCO
  • B. WHO
  • C. UNEP
  • D. IMF
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