Q. What is the approximate depth of the Mohorovičić discontinuity (Moho)?
A.
5 km
B.
10 km
C.
30 km
D.
50 km
Show solution
Solution
The Mohorovičić discontinuity (Moho) is located at an average depth of about 30 km beneath the Earth's surface.
Correct Answer:
C
— 30 km
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Q. What is the approximate distance in kilometers of one degree of longitude at the equator? (2019)
A.
60 km
B.
70 km
C.
111 km
D.
150 km
Show solution
Solution
At the equator, one degree of longitude is approximately 111 kilometers.
Correct Answer:
C
— 111 km
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Q. What is the approximate distance in kilometers represented by 1 degree of latitude? (2021)
A.
111 km
B.
100 km
C.
90 km
D.
120 km
Show solution
Solution
1 degree of latitude is approximately equal to 111 kilometers.
Correct Answer:
A
— 111 km
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Q. What is the approximate temperature at the boundary between the Earth's crust and mantle? (2020)
A.
200°C
B.
500°C
C.
1,000°C
D.
1,500°C
Show solution
Solution
The temperature at the boundary between the Earth's crust and mantle is approximately 1,000°C.
Correct Answer:
C
— 1,000°C
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Q. What is the approximate temperature at the Earth's inner core? (2023)
A.
4000°C
B.
5000°C
C.
6000°C
D.
7000°C
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Solution
The temperature at the Earth's inner core is estimated to be around 5000°C to 6000°C.
Correct Answer:
C
— 6000°C
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Q. What is the approximate temperature range of the Earth's mantle? (2020)
A.
200-400 °C
B.
500-900 °C
C.
1,000-3,000 °C
D.
3,000-5,000 °C
Show solution
Solution
The temperature of the Earth's mantle ranges from about 1,000 °C to 3,000 °C as you go deeper.
Correct Answer:
C
— 1,000-3,000 °C
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Q. What is the approximate temperature range of the Earth's outer core? (2020)
A.
1,000 - 2,000 °C
B.
2,000 - 4,000 °C
C.
4,000 - 6,000 °C
D.
6,000 - 8,000 °C
Show solution
Solution
The temperature of the Earth's outer core ranges from approximately 4,000 to 6,000 degrees Celsius.
Correct Answer:
C
— 4,000 - 6,000 °C
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Q. What is the approximate thickness of the Earth's crust? (2021)
A.
5-10 km
B.
30-50 km
C.
70-100 km
D.
100-150 km
Show solution
Solution
The Earth's crust varies in thickness, averaging about 30-50 km under continents and about 5-10 km under oceans.
Correct Answer:
B
— 30-50 km
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Q. What is the area of a circle with a diameter of 10 units?
A.
25π square units
B.
50π square units
C.
100π square units
D.
75π square units
Show solution
Solution
Area = π * (radius^2) = π * (5^2) = 25π square units.
Correct Answer:
A
— 25π square units
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Q. What is the area of a circle with a radius of 3 cm? (Use π ≈ 3.14)
A.
28.26 cm²
B.
9.42 cm²
C.
18.84 cm²
D.
12.56 cm²
Show solution
Solution
Area = π * radius² = 3.14 * 3² = 3.14 * 9 = 28.26 cm².
Correct Answer:
A
— 28.26 cm²
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Q. What is the area of a circle with a radius of 7 cm? (Use π = 22/7) (2019)
A.
154 cm²
B.
44 cm²
C.
77 cm²
D.
88 cm²
Show solution
Solution
Area = πr² = (22/7) × (7)² = (22/7) × 49 = 154 cm².
Correct Answer:
A
— 154 cm²
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Q. What is the area of a circle with a radius of 7 cm? (Use π ≈ 3.14)
A.
154 cm²
B.
100 cm²
C.
44 cm²
D.
78.5 cm²
Show solution
Solution
Area = πr² = 3.14 × (7)² = 3.14 × 49 = 153.86 cm², approximately 154 cm².
Correct Answer:
A
— 154 cm²
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Q. What is the area of a rectangle with length 8 cm and width 3 cm? (2021)
A.
24 cm²
B.
30 cm²
C.
20 cm²
D.
18 cm²
Show solution
Solution
Area = length × width = 8 cm × 3 cm = 24 cm².
Correct Answer:
A
— 24 cm²
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Q. What is the area of a triangle with a base of 10 units and a height of 5 units?
A.
25 square units
B.
50 square units
C.
15 square units
D.
30 square units
Show solution
Solution
Area = 1/2 * base * height = 1/2 * 10 * 5 = 25 square units.
Correct Answer:
A
— 25 square units
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Q. What is the area of a triangle with a base of 12 cm and a height of 5 cm? (2022)
A.
30 cm²
B.
60 cm²
C.
24 cm²
D.
36 cm²
Show solution
Solution
Area = 1/2 * base * height = 1/2 * 12 * 5 = 30 cm².
Correct Answer:
A
— 30 cm²
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Q. What is the area of a triangle with a base of 6 cm and a height of 4 cm?
A.
12 cm²
B.
24 cm²
C.
18 cm²
D.
30 cm²
Show solution
Solution
Area = 1/2 × base × height = 1/2 × 6 cm × 4 cm = 12 cm².
Correct Answer:
A
— 12 cm²
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Q. What is the average atmospheric pressure at sea level in hPa?
A.
1013.25 hPa
B.
1000 hPa
C.
1020 hPa
D.
980 hPa
Show solution
Solution
The average atmospheric pressure at sea level is approximately 1013.25 hPa.
Correct Answer:
A
— 1013.25 hPa
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Q. What is the average atmospheric pressure at sea level in millibars? (2021)
A.
1013.25 mb
B.
1000 mb
C.
1020 mb
D.
980 mb
Show solution
Solution
The average atmospheric pressure at sea level is defined as 1013.25 millibars.
Correct Answer:
A
— 1013.25 mb
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Q. What is the average density of the Earth? (2020)
A.
2.5 g/cm³
B.
5.5 g/cm³
C.
7.5 g/cm³
D.
9.5 g/cm³
Show solution
Solution
The average density of the Earth is about 5.5 g/cm³, which is higher than the density of the crust.
Correct Answer:
B
— 5.5 g/cm³
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Q. What is the average temperature of a location if the maximum temperature recorded is 30°C and the minimum is 20°C? (2021)
A.
25°C
B.
20°C
C.
30°C
D.
15°C
Show solution
Solution
Average temperature = (Maximum + Minimum) / 2 = (30 + 20) / 2 = 25°C.
Correct Answer:
A
— 25°C
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Q. What is the average temperature of the Earth in degrees Celsius?
A.
15°C
B.
20°C
C.
25°C
D.
30°C
Show solution
Solution
The average temperature of the Earth is approximately 15°C.
Correct Answer:
A
— 15°C
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Q. What is the balanced equation for the combustion of propane (C3H8)? (2021)
A.
C3H8 + 5O2 → 3CO2 + 4H2O
B.
C3H8 + 4O2 → 3CO2 + 2H2O
C.
C3H8 + 3O2 → 3CO + 4H2O
D.
C3H8 + 2O2 → 3CO2 + 2H2O
Show solution
Solution
The balanced equation for the combustion of propane is C3H8 + 5O2 → 3CO2 + 4H2O.
Correct Answer:
A
— C3H8 + 5O2 → 3CO2 + 4H2O
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Q. What is the caloric value of one gram of fat?
A.
4 calories
B.
7 calories
C.
9 calories
D.
12 calories
Show solution
Solution
One gram of fat provides approximately 9 calories, making it the most energy-dense macronutrient.
Correct Answer:
C
— 9 calories
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Q. What is the capital city of Australia? (2021)
A.
Sydney
B.
Canberra
C.
Melbourne
D.
Brisbane
Show solution
Solution
The capital city of Australia is Canberra.
Correct Answer:
B
— Canberra
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Q. What is the capital city of the Indian state of Maharashtra?
A.
Mumbai
B.
Pune
C.
Nagpur
D.
Nashik
Show solution
Solution
Mumbai is the capital city of the Indian state of Maharashtra.
Correct Answer:
A
— Mumbai
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Q. What is the capital of India?
A.
Mumbai
B.
New Delhi
C.
Kolkata
D.
Chennai
Show solution
Solution
The capital of India is New Delhi.
Correct Answer:
B
— New Delhi
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Q. What is the capital of the Indian state of Kerala?
A.
Kochi
B.
Thiruvananthapuram
C.
Kozhikode
D.
Kottayam
Show solution
Solution
The capital of Kerala is Thiruvananthapuram.
Correct Answer:
B
— Thiruvananthapuram
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Q. What is the capital of the Indian state of Maharashtra?
A.
Mumbai
B.
Pune
C.
Nagpur
D.
Nashik
Show solution
Solution
Mumbai is the capital of the Indian state of Maharashtra.
Correct Answer:
A
— Mumbai
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Q. What is the capital of the Indian state of Tamil Nadu?
A.
Chennai
B.
Coimbatore
C.
Madurai
D.
Tiruchirappalli
Show solution
Solution
Chennai is the capital of the Indian state of Tamil Nadu.
Correct Answer:
A
— Chennai
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Q. What is the change in internal energy of a gas that absorbs 500 J of heat and does 200 J of work? (2022)
A.
300 J
B.
500 J
C.
700 J
D.
1000 J
Show solution
Solution
Using the first law of thermodynamics: ΔU = Q - W = 500 J - 200 J = 300 J.
Correct Answer:
A
— 300 J
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Showing 1201 to 1230 of 1958 (66 Pages)
General Knowledge (NDA) MCQ & Objective Questions
General Knowledge (NDA) is a crucial component of various competitive exams, including the NDA entrance test. Mastering this subject not only enhances your awareness of current affairs but also significantly boosts your exam scores. Practicing MCQs and objective questions helps you identify important topics and improves your ability to tackle exam questions effectively. By engaging with practice questions, you can solidify your understanding and prepare thoroughly for your upcoming exams.
What You Will Practise Here
Current Affairs: National and International Events
History: Key Dates and Important Figures
Geography: Physical and Political Maps
Indian Polity: Constitution and Governance
Economics: Basic Concepts and Terminology
Science: Fundamental Principles and Discoveries
General Awareness: Sports, Awards, and Recognitions
Exam Relevance
General Knowledge is a significant section in various exams such as CBSE, State Boards, NEET, and JEE. In these assessments, you can expect questions that test your understanding of historical events, geographical facts, and current affairs. Common question patterns include multiple-choice questions that require you to select the correct answer from a set of options, making it essential to be well-prepared with important General Knowledge (NDA) questions for exams.
Common Mistakes Students Make
Overlooking current affairs, assuming they are less important.
Confusing similar historical events or dates.
Neglecting to revise basic geographical concepts.
Misunderstanding key terms in Indian polity and governance.
Failing to connect economic principles with real-world scenarios.
FAQs
Question: What are the best ways to prepare for General Knowledge (NDA)?Answer: Regularly read newspapers, follow current affairs, and practice MCQs to enhance your knowledge.
Question: How can I improve my speed in answering General Knowledge questions?Answer: Time yourself while practicing and focus on understanding concepts rather than rote memorization.
Start your journey towards mastering General Knowledge (NDA) today! Solve practice MCQs and test your understanding to ensure you are well-prepared for your exams. Every question you tackle brings you one step closer to success!
