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 coordinates of a point are (x, y) and it lies on the line 2x + 3y = 12, what is the value of y when x = 2?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. If the coordinates of a point are (x, y) and it lies on the line 2x + 3y = 6, what is the value of y when x = 0? (2023)
  • A. 2
  • B. 3
  • C. 0
  • D. 1
Q. If the coordinates of a point are (x, y) and it lies on the line 3x + 4y = 12, what is y when x = 0?
  • A. 3
  • B. 4
  • C. 2
  • D. 0
Q. If the coordinates of point A are (1, 2) and point B are (4, 6), what is the slope of line AB?
  • A. 2
  • B. 1
  • C. 3
  • D. 0
Q. If the coordinates of point A are (2, 3) and point B are (4, 7), what is the slope of line AB?
  • A. 2
  • B. 1
  • C. 3
  • D. 4
Q. If the coordinates of the vertices of a triangle are (1, 2), (4, 6), and (7, 2), what is the length of the side opposite to the vertex (4, 6)? (2023)
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. If the cost of 5 kg of rice is Rs. 200, what is the cost of 8 kg of rice? (2020)
  • A. 320
  • B. 400
  • C. 360
  • D. 280
Q. If the cost of 5 kg of rice is Rs. 200, what is the cost of 8 kg? (2020)
  • A. 320
  • B. 400
  • C. 360
  • D. 280
Q. If the data set is 2, 4, 6, 8, 10, 12, what is the median? (2021)
  • A. 6
  • B. 7
  • C. 8
  • D. 9
Q. If the data set is 8, 8, 9, 10, 10, 10, 11, 12, what is the mode?
  • A. 8
  • B. 9
  • C. 10
  • D. 11
Q. If the data set is: 2, 4, 4, 4, 5, 5, 7, 9, what is the variance? (2022)
  • A. 4
  • B. 5
  • C. 6
  • D. 7
Q. If the data set is: 5, 5, 5, 5, what is the variance? (2019)
  • A. 0
  • B. 1
  • C. 2
  • D. 5
Q. If the data set is: 5, 7, 9, 11, what is the variance? (2022)
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. If the depth of a river increases by 2 m and the width remains constant, how does this affect the volume of water if the length of the river is 1000 m? (2019)
  • A. 2000 m³
  • B. 1000 m³
  • C. 4000 m³
  • D. 3000 m³
Q. If the depth of a river increases by 2 m and the width remains constant, how does this affect the volume of water in a section of the river that is 100 m long? (2022)
  • A. 200 m³
  • B. 100 m³
  • C. 300 m³
  • D. 400 m³
Q. If the diagonals of a rhombus are 8 cm and 6 cm, what is the area of the rhombus? (2023)
  • A. 24 cm²
  • B. 48 cm²
  • C. 36 cm²
  • D. 18 cm²
Q. If the diameter of a circle is 10 cm, what is its area? (2019)
  • A. 25π cm²
  • B. 50π cm²
  • C. 100π cm²
  • D. 75π cm²
Q. If the diameter of a circle is 12 cm, what is the circumference? (2019)
  • A. 12π cm
  • B. 24π cm
  • C. 6π cm
  • D. 36π cm
Q. If the diameter of a circle is 14 cm, what is its circumference? (2022)
  • A. 44 cm
  • B. 28 cm
  • C. 14 cm
  • D. 22 cm
Q. If the diameter of a circle is 20 cm, what is the circumference? (2019)
  • A. 20π cm
  • B. 40π cm
  • C. 10π cm
  • D. 30π cm
Q. If the diameter of a circle is increased by 50%, what is the percentage increase in the area of the circle? (2021)
  • A. 50%
  • B. 75%
  • C. 100%
  • D. 125%
Q. If the diameter of a circle is measured as 10.0 cm with an uncertainty of 0.1 cm, what is the circumference with uncertainty?
  • A. 31.4 cm ± 0.3 cm
  • B. 31.4 cm ± 0.2 cm
  • C. 31.4 cm ± 0.1 cm
  • D. 31.4 cm ± 0.4 cm
Q. If the diameter of a sphere is 10 cm, what is its volume? (2023)
  • A. 100π cm³
  • B. 200π cm³
  • C. 300π cm³
  • D. 400π cm³
Q. If the equation x^2 + 5x + 6 = 0 has roots α and β, what is the value of αβ?
  • A. 6
  • B. 5
  • C. 4
  • D. 3
Q. If the equation x^2 + 5x + k = 0 has no real roots, what must be the condition on k?
  • A. k < 25
  • B. k > 25
  • C. k = 25
  • D. k ≤ 25
Q. If the equation x^2 + 5x + k = 0 has roots that are both negative, what is the condition for k?
  • A. k > 0
  • B. k < 0
  • C. k ≥ 0
  • D. k ≤ 0
Q. If the expansion of (x + y)^n has 15 terms, what is the value of n?
  • A. 14
  • B. 15
  • C. 16
  • D. 17
Q. If the focal length of a convex lens is 25 cm, what is the power of the lens? (2023)
  • A. +2 D
  • B. +4 D
  • C. +5 D
  • D. +10 D
Q. If the focus of a parabola is at (0, 2) and the directrix is y = -2, what is the equation of the parabola?
  • A. x^2 = 8y
  • B. x^2 = 4y
  • C. y^2 = 8x
  • D. y^2 = 4x
Q. If the following numbers are given: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, what is the median? (2019)
  • A. 5
  • B. 6
  • C. 7
  • D. 8
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