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 national festival lasts for 5 days. If the attendance increases by 20% each day starting from 1,000 on the first day, what is the attendance on the fifth day? (2073)
A.
2,488
B.
2,000
C.
2,400
D.
2,500
Solution
Attendance on the fifth day = 1000 * (1 + 0.20)^4 = 1000 * 2.0736 = 2073.6 ≈ 2074.
Q. A national festival lasts for 5 days. If the first day has 1,000 visitors and each subsequent day sees a 10% increase in visitors, how many visitors will there be on the last day? (2023)
A.
1,464
B.
1,500
C.
1,600
D.
1,700
Solution
Visitors on the last day = 1,000 * (1 + 0.10)^4 = 1,000 * 1.4641 ≈ 1,464.
Q. A national festival lasts for 5 days. If the first day has 200 visitors and the number of visitors increases by 10% each day, how many visitors will there be on the last day? (2023)
A.
250
B.
300
C.
220
D.
240
Solution
Visitors on the last day = 200 * (1 + 0.10)^4 = 200 * 1.4641 ≈ 293.82, rounded to 240.
Q. A number is decreased by 25% and then increased by 25%. What is the final value in terms of the original number? (2023)
A.
Original number
B.
Less than original
C.
More than original
D.
None of the above
Solution
Let the original number be x. After a 25% decrease, it becomes 0.75x. After a 25% increase, it becomes 0.75x * 1.25 = 0.9375x, which is less than the original number.
Q. A nutrition label states that a serving contains 15% of the daily value of fiber based on a 2000 calorie diet. How many grams of fiber does this represent if the daily value is 25 grams? (2021)
A.
2 grams
B.
3 grams
C.
4 grams
D.
5 grams
Solution
15% of 25 grams = 0.15 * 25 = 3.75 grams, rounded to 4 grams.
Q. A nutrition label states that a serving contains 200 mg of sodium. If a person consumes 3 servings, how much sodium do they consume in total? (2022)
Q. A person is on a diet that consists of 50% carbohydrates, 30% fats, and 20% proteins. If they consume 1800 calories, how many calories are from carbohydrates?
A.
600 calories
B.
700 calories
C.
800 calories
D.
900 calories
Solution
50% of 1800 calories = 0.50 * 1800 = 900 calories from carbohydrates.
Q. A person is standing 20 m away from a building and sees the top of the building at an angle of elevation of 45 degrees. What is the height of the building? (2019)
Q. A person is standing 20 meters away from a vertical pole. If the angle of elevation to the top of the pole is 60 degrees, what is the height of the pole? (2022)
Q. A person is standing 30 m away from a tree and observes the top of the tree at an angle of elevation of 60 degrees. What is the height of the tree? (2022)
