Defence Exams MCQ & Objective Questions
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. What does the phrase 'barking up the wrong tree' imply? (2020)
A.
To make a wrong assumption
B.
To be very angry
C.
To be confused
D.
To seek help
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Solution
'Barking up the wrong tree' means to pursue a mistaken or misguided course of action.
Correct Answer:
A
— To make a wrong assumption
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Q. What does the phrase 'bite the bullet' imply? (2020)
A.
To avoid a difficult situation
B.
To face a painful or unpleasant situation with courage
C.
To take a risk
D.
To make a hasty decision
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Solution
'Bite the bullet' means to face a painful or unpleasant situation with courage.
Correct Answer:
B
— To face a painful or unpleasant situation with courage
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Q. What does the phrase 'burn the midnight oil' mean? (2019)
A.
To work late into the night
B.
To waste time
C.
To be very tired
D.
To be very busy
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Solution
'Burn the midnight oil' means to stay up late working or studying.
Correct Answer:
A
— To work late into the night
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Q. What does the phrase 'burning the midnight oil' mean?
A.
Staying up late working or studying
B.
Wasting time
C.
Being very busy
D.
Being very tired
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Solution
'Burning the midnight oil' means to stay up late working or studying.
Correct Answer:
A
— Staying up late working or studying
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Q. What does the phrase 'cost an arm and a leg' mean? (2020)
A.
To be very expensive
B.
To be very cheap
C.
To be very difficult
D.
To be very easy
Show solution
Solution
'Cost an arm and a leg' is an idiom that means something is very expensive.
Correct Answer:
A
— To be very expensive
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Q. What does the phrase 'costs an arm and a leg' imply?
A.
Very cheap
B.
Very expensive
C.
Very easy
D.
Very difficult
Show solution
Solution
'Costs an arm and a leg' means something is very expensive.
Correct Answer:
B
— Very expensive
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Q. What does the phrase 'hit the nail on the head' mean? (2023)
A.
To make a mistake
B.
To be exactly right about something
C.
To work hard
D.
To be confused
Show solution
Solution
'Hit the nail on the head' means to be exactly right about something.
Correct Answer:
B
— To be exactly right about something
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Q. What does the phrase 'spill the beans' mean? (2019)
A.
To reveal a secret
B.
To make a mess
C.
To cook something
D.
To waste time
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Solution
'Spill the beans' means to disclose confidential information or secrets.
Correct Answer:
A
— To reveal a secret
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Q. What does the phrase 'the ball is in your court' imply? (2019)
A.
It is your turn to make a decision
B.
You are responsible for the outcome
C.
You have no control over the situation
D.
You should take a break
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Solution
'The ball is in your court' implies that it is your turn to make a decision or take action.
Correct Answer:
A
— It is your turn to make a decision
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Q. What does the phrase 'the ball is in your court' mean?
A.
It is your turn to make a decision
B.
You are in trouble
C.
You are very busy
D.
You are happy
Show solution
Solution
'The ball is in your court' means it is your responsibility to take action or make a decision.
Correct Answer:
A
— It is your turn to make a decision
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Q. What does the phrase 'to bite the bullet' mean? (2021)
A.
To face a difficult situation with courage
B.
To avoid responsibility
C.
To complain about something
D.
To take a risk
Show solution
Solution
'To bite the bullet' means to endure a painful or unpleasant situation that is unavoidable.
Correct Answer:
A
— To face a difficult situation with courage
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Q. What does the phrase 'to have a chip on one's shoulder' mean? (2023)
A.
To be angry or upset about something
B.
To be happy
C.
To be indifferent
D.
To be confused
Show solution
Solution
'To have a chip on one's shoulder' means to be angry or resentful about something that happened in the past.
Correct Answer:
A
— To be angry or upset about something
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Q. What does the phrase 'to let the cat out of the bag' mean? (2022)
A.
To reveal a secret
B.
To cause trouble
C.
To be careless
D.
To make a mistake
Show solution
Solution
'To let the cat out of the bag' means to accidentally reveal a secret.
Correct Answer:
A
— To reveal a secret
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Q. What does the phrase 'under the weather' mean? (2019)
A.
Feeling ill
B.
Feeling happy
C.
Feeling confused
D.
Feeling tired
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Solution
'Under the weather' means feeling ill or unwell.
Correct Answer:
A
— Feeling ill
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Q. What happens to the total current in a parallel circuit if more branches are added? (2023)
A.
Increases
B.
Decreases
C.
Remains the same
D.
Becomes zero
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Solution
In a parallel circuit, adding more branches increases the total current because each branch provides an additional path for current to flow.
Correct Answer:
A
— Increases
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Q. What happens to the volume of a gas when it is compressed? (2022)
A.
It increases
B.
It decreases
C.
It remains the same
D.
It becomes solid
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Solution
When a gas is compressed, the volume decreases because the particles are forced closer together.
Correct Answer:
B
— It decreases
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Q. What is a synonym for 'diligent'?
A.
lazy
B.
industrious
C.
careless
D.
negligent
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Solution
'Diligent' means showing care and effort in one's work, making 'industrious' the correct synonym.
Correct Answer:
B
— industrious
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Q. What is a synonym for 'hasty'?
A.
slow
B.
quick
C.
careful
D.
deliberate
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Solution
'Hasty' means done with excessive speed or urgency; thus, the synonym is 'quick'.
Correct Answer:
B
— quick
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Q. What is a synonym for 'meticulous'?
A.
careless
B.
thorough
C.
negligent
D.
sloppy
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Solution
'Meticulous' means showing great attention to detail; thorough.
Correct Answer:
B
— thorough
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Q. What is a synonym for 'obscure'? (2022)
A.
clear
B.
famous
C.
unknown
D.
evident
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Solution
'Obscure' means not well known or unclear. The synonym is 'unknown'.
Correct Answer:
C
— unknown
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Q. What is the 3rd term in the expansion of (a + b)^6?
A.
15ab^5
B.
20ab^5
C.
30ab^5
D.
6ab^5
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Solution
The 3rd term is given by 6C2 * a^4 * b^2 = 15 * a^4 * b^2 = 15ab^5.
Correct Answer:
B
— 20ab^5
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Q. What is the 3rd term in the expansion of (x + 2)^6?
A.
60x^4
B.
90x^4
C.
120x^4
D.
180x^4
Show solution
Solution
The 3rd term is given by C(6, 2) * (x)^2 * (2)^4 = 15 * x^2 * 16 = 240x^2.
Correct Answer:
B
— 90x^4
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Q. What is the 4th term in the expansion of (3x + 2)^6?
A.
540x^4
B.
540x^3
C.
720x^4
D.
720x^3
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Solution
The 4th term is given by C(6,3) * (3x)^3 * (2)^3 = 20 * 27x^3 * 8 = 4320x^3.
Correct Answer:
A
— 540x^4
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Q. What is the 5th term in the expansion of (2x - 3)^7?
A.
-1134x^5
B.
1134x^5
C.
-1458x^5
D.
1458x^5
Show solution
Solution
The 5th term is given by C(7, 4)(2x)^4(-3)^3 = 35 * 16x^4 * (-27) = -1134x^5.
Correct Answer:
A
— -1134x^5
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Q. What is the 5th term in the expansion of (3x - 2)^6?
A.
-540x^5
B.
540x^5
C.
-486x^5
D.
486x^5
Show solution
Solution
The 5th term is given by C(6, 4) * (3x)^4 * (-2)^2 = 15 * 81x^4 * 4 = 4860x^4.
Correct Answer:
A
— -540x^5
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Q. What is the absolute value of -12? (2023)
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Solution
The absolute value of -12 is 12.
Correct Answer:
C
— 12
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Q. What is the absolute value of -7? (2023)
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Solution
The absolute value of -7 is 7.
Correct Answer:
C
— 7
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Q. What is the angle between the lines 2x + 3y = 6 and 4x - y = 5?
A.
45 degrees
B.
60 degrees
C.
90 degrees
D.
30 degrees
Show solution
Solution
The slopes of the lines are -2/3 and 4. The angle θ can be found using tan(θ) = |(m1 - m2) / (1 + m1*m2)|.
Correct Answer:
B
— 60 degrees
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Q. What is the angle between the lines represented by the equations y = 2x + 1 and y = -1/2x + 3? (2021)
A.
90 degrees
B.
45 degrees
C.
60 degrees
D.
30 degrees
Show solution
Solution
The slopes are m1 = 2 and m2 = -1/2. The angle θ between the lines is given by tan(θ) = |(m1 - m2) / (1 + m1*m2)|, which results in 90 degrees.
Correct Answer:
A
— 90 degrees
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Q. What is the angle between the lines y = 3x + 2 and y = -1/3x + 1? (2021)
A.
90 degrees
B.
45 degrees
C.
60 degrees
D.
30 degrees
Show solution
Solution
The slopes are m1 = 3 and m2 = -1/3. The angle θ = tan⁻¹(|(m1 - m2) / (1 + m1*m2)|) = tan⁻¹(10/8) = 90 degrees.
Correct Answer:
A
— 90 degrees
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