Defence Exams play a crucial role in shaping the future of aspiring candidates in India. These exams not only assess knowledge but also test the ability to apply concepts in real-world scenarios. Practicing MCQs and objective questions is essential for effective exam preparation, as it helps students identify important questions and enhances their understanding of key topics.
What You Will Practise Here
Fundamentals of Defence Studies
Key Historical Events and Their Impact
Important Defence Policies and Strategies
Current Affairs Related to National Security
Basic Concepts of Military Operations
Understanding Defence Technologies
Analysing Defence Budget and Expenditure
Exam Relevance
The topics covered in Defence Exams are highly relevant across various educational boards, including CBSE and State Boards, as well as competitive exams like NEET and JEE. Students can expect questions that focus on historical events, current affairs, and fundamental concepts related to defence. Common question patterns include multiple-choice questions that assess both theoretical knowledge and practical application.
Common Mistakes Students Make
Overlooking current affairs, which are often integrated into exam questions.
Confusing similar historical events or dates, leading to incorrect answers.
Neglecting the importance of definitions and key terms in objective questions.
Relying solely on rote memorization instead of understanding concepts.
FAQs
Question: What types of questions can I expect in Defence Exams? Answer: You can expect a mix of MCQs covering historical events, current affairs, and fundamental concepts related to defence.
Question: How can I improve my performance in Defence Exams? Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.
Start your journey towards success by solving practice MCQs today! Testing your understanding will not only boost your confidence but also prepare you for the important Defence Exams ahead.
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)
