Q. What is the product of the roots of the quadratic equation x² - 5x + 6 = 0? (2019)
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Solution
The product of the roots of ax² + bx + c = 0 is c/a. Here, product = 6/1 = 6.
Correct Answer:
A
— 6
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Q. What is the projected economic growth rate for India in 2024 according to the IMF? (2024)
A.
5.5%
B.
6.0%
C.
6.5%
D.
7.0%
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Solution
The IMF projects India's economic growth rate to be around 6.5% for the year 2024.
Correct Answer:
C
— 6.5%
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Q. What is the projected fiscal deficit of India for the year 2023? (2023)
A.
4.5%
B.
5.0%
C.
5.5%
D.
6.0%
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Solution
The projected fiscal deficit of India for the year 2023 is around 5.5%.
Correct Answer:
C
— 5.5%
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Q. What is the projected population of India by the end of 2023? (2023)
A.
1.4 billion
B.
1.5 billion
C.
1.6 billion
D.
1.3 billion
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Solution
The projected population of India by the end of 2023 is approximately 1.4 billion.
Correct Answer:
A
— 1.4 billion
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Q. What is the recommended daily intake of fiber for adults?
A.
10-15 grams
B.
20-25 grams
C.
25-30 grams
D.
30-35 grams
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Solution
The recommended daily intake of fiber for adults is 25-30 grams to maintain digestive health.
Correct Answer:
C
— 25-30 grams
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Q. What is the recommended daily intake of fruits and vegetables for a healthy diet?
A.
1-2 servings
B.
3-5 servings
C.
5-7 servings
D.
7-10 servings
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Solution
The recommended daily intake is 5-7 servings of fruits and vegetables for optimal health.
Correct Answer:
B
— 3-5 servings
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Q. What is the recommended daily intake of fruits and vegetables for adults?
A.
1-2 servings
B.
3-5 servings
C.
5-7 servings
D.
7-10 servings
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Solution
The recommended daily intake of fruits and vegetables for adults is 5-7 servings to ensure adequate nutrient intake.
Correct Answer:
B
— 3-5 servings
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Q. What is the recommended daily intake of protein for an average adult? (2019)
A.
30 grams
B.
50 grams
C.
70 grams
D.
100 grams
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Solution
The recommended daily intake of protein for an average adult is about 50 grams.
Correct Answer:
B
— 50 grams
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Q. What is the relationship between the amplitude of a sound wave and its loudness?
A.
Directly proportional
B.
Inversely proportional
C.
No relationship
D.
Exponential relationship
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Solution
The loudness of a sound is directly proportional to the amplitude of the sound wave.
Correct Answer:
A
— Directly proportional
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Q. What is the resistance of a wire of length 2 m and cross-sectional area 1 mm² if the resistivity of the material is 1.7 x 10^-8 Ωm?
A.
0.034 Ω
B.
0.017 Ω
C.
0.068 Ω
D.
0.085 Ω
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Solution
Resistance R = ρ * (L/A). Here, R = (1.7 x 10^-8 Ωm) * (2 m / (1 x 10^-6 m²)) = 0.034 Ω.
Correct Answer:
A
— 0.034 Ω
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Q. What is the result of mixing equal volumes of 0.1 M HCl and 0.1 M NaOH?
A.
pH < 7
B.
pH = 7
C.
pH > 7
D.
Cannot be determined
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Solution
Mixing equal volumes of 0.1 M HCl and 0.1 M NaOH results in a neutral solution with pH = 7.
Correct Answer:
B
— pH = 7
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Q. What is the role of antioxidants in nutrition? (2022)
A.
Energy production
B.
Cell protection
C.
Muscle growth
D.
Hormone regulation
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Solution
Antioxidants play a role in cell protection by neutralizing free radicals that can cause cellular damage.
Correct Answer:
B
— Cell protection
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Q. What is the role of auxins in plant growth?
A.
Promote flowering
B.
Stimulate root growth
C.
Inhibit growth
D.
Promote cell elongation
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Solution
Auxins are plant hormones that promote cell elongation, which is crucial for growth and development in plants.
Correct Answer:
D
— Promote cell elongation
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Q. What is the role of enzymes in biological reactions? (2023)
A.
Increase temperature
B.
Decrease activation energy
C.
Change the pH
D.
Provide energy
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Solution
Enzymes act as catalysts that lower the activation energy required for biochemical reactions, thus speeding them up.
Correct Answer:
B
— Decrease activation energy
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Q. What is the role of ribosomes in a cell?
A.
Energy production
B.
Protein synthesis
C.
DNA replication
D.
Cell division
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Solution
Ribosomes are the sites of protein synthesis, translating mRNA into polypeptide chains.
Correct Answer:
B
— Protein synthesis
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Q. What is the role of the circulatory system? (2019)
A.
To break down food
B.
To transport nutrients and oxygen
C.
To produce hormones
D.
To protect against diseases
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Solution
The circulatory system's role is to transport nutrients, oxygen, and hormones to cells and remove waste products.
Correct Answer:
B
— To transport nutrients and oxygen
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Q. What is the role of the endoplasmic reticulum?
A.
Energy production
B.
Synthesis of lipids and proteins
C.
Storage of genetic information
D.
Cell division
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Solution
The endoplasmic reticulum is involved in the synthesis of lipids and proteins.
Correct Answer:
B
— Synthesis of lipids and proteins
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Q. What is the role of the Golgi apparatus in the cell?
A.
Energy production
B.
Modification and packaging of proteins
C.
Cell division
D.
Photosynthesis
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Solution
The Golgi apparatus modifies, sorts, and packages proteins for secretion or use within the cell.
Correct Answer:
B
— Modification and packaging of proteins
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Q. What is the role of the respiratory system?
A.
To break down food
B.
To exchange gases
C.
To circulate blood
D.
To protect against pathogens
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Solution
The respiratory system is responsible for the exchange of gases, primarily oxygen and carbon dioxide, between the body and the environment.
Correct Answer:
B
— To exchange gases
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Q. What is the role of xylem in plants?
A.
Transport of nutrients
B.
Transport of water
C.
Photosynthesis
D.
Storage of food
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Solution
Xylem is responsible for the transport of water and dissolved minerals from the roots to the rest of the plant.
Correct Answer:
B
— Transport of water
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Q. What is the shape of an s orbital? (2023)
A.
Spherical
B.
Dumbbell
C.
Double dumbbell
D.
Linear
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Solution
The s orbital has a spherical shape.
Correct Answer:
A
— Spherical
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Q. What is the significance of August 15 in India?
A.
Constitution Day
B.
Independence Day
C.
Republic Day
D.
Gandhi Jayanti
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Solution
August 15 is celebrated as Independence Day in India.
Correct Answer:
B
— Independence Day
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Q. What is the slope of the line represented by the equation y = 2x + 3?
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Solution
The slope of the line in the equation y = mx + b is m, which is 2.
Correct Answer:
B
— 2
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Q. What is the slope of the line represented by the equation y = 3x + 2? (2021)
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Solution
In the equation y = mx + b, m is the slope. Here, m = 3.
Correct Answer:
A
— 3
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Q. What is the specific heat capacity of a substance if 500 J of heat is required to raise the temperature of 2 kg of the substance by 10°C? (2021)
A.
25 J/kg°C
B.
50 J/kg°C
C.
75 J/kg°C
D.
100 J/kg°C
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Solution
Specific heat capacity (c) = Q / (m * ΔT) = 500 J / (2 kg * 10°C) = 25 J/kg°C.
Correct Answer:
B
— 50 J/kg°C
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Q. What is the sum of the first five prime numbers?
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Solution
The first five prime numbers are 2, 3, 5, 7, and 11. Their sum is 2 + 3 + 5 + 7 + 11 = 28.
Correct Answer:
A
— 28
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Q. What is the sum of the interior angles of a pentagon?
A.
360°
B.
540°
C.
720°
D.
180°
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Solution
The sum of the interior angles of a polygon is given by (n-2) * 180°, where n is the number of sides. For a pentagon, n = 5, so (5-2) * 180° = 540°.
Correct Answer:
B
— 540°
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Q. What is the term duration for a member of the Rajya Sabha?
A.
3 years
B.
5 years
C.
6 years
D.
4 years
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Solution
Members of the Rajya Sabha serve a term of 6 years, with one-third of the members retiring every two years.
Correct Answer:
C
— 6 years
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Q. What is the term for a large body of saltwater that is smaller than an ocean? (2019)
A.
Sea
B.
Lake
C.
River
D.
Bay
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Solution
A large body of saltwater that is smaller than an ocean is called a sea.
Correct Answer:
A
— Sea
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Q. What is the term for the amount of water vapor present in the air?
A.
Humidity
B.
Precipitation
C.
Evaporation
D.
Condensation
Show solution
Solution
Humidity refers to the amount of water vapor present in the air.
Correct Answer:
A
— Humidity
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Showing 1441 to 1470 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!
