General knowledge MCQ – Change your future

841. Ashoka belongs to which of the following empires? [RRC Group D Examination-1980]

Correct Answer: Correct answer is: (A) Maurya.

Exam Relevance: UPSC, SSC, RRB

Difficulty: Easy

Concept notes: Ashoka was a significant emperor of the Maurya Empire, known for his rule and the spread of Buddhism.

Common Mistakes: Students may confuse Ashoka with emperors from other dynasties, such as the Gupta or Rasktrakuta empires.

Explanations: Ashoka was a prominent emperor of the Maurya Empire, which ruled large parts of the Indian subcontinent from the 4th to the 2nd century BCE. He is particularly noted for his role in spreading Buddhism and his efforts to promote peace and non-violence. The other options, Gupta, Rasktrakuta, and Vijayanagara, are names of other significant empires in Indian history, but Ashoka is specifically associated with the Maurya Empire.

Option Analysis:

Option A: Correct. Ashoka was a ruler of the Maurya Empire.
Option B: Incorrect. The Gupta Empire came later and is not associated with Ashoka.
Option C: Incorrect. The Rasktrakuta Empire is unrelated to Ashoka.
Option D: Incorrect. The Vijayanagara Empire is also unrelated to Ashoka.

Mnemonic: Maurya, Mighty, Meditating Monarch

842. Of the classes in caste system, which one ranks the highest? [SSC CGL Examination-2020]

Correct Answer: Correct answer is: (A) Brahmins.

Exam Relevance: SSC CGL, UPSC, Banking Exams

Difficulty: Easy

Concept notes: The caste system in Hinduism traditionally ranks Brahmins as the highest class.

Common Mistakes: Students may confuse the order of the castes or think that the highest class is based on wealth or power rather than traditional religious hierarchy.

Explanations: In the traditional Hindu caste system, Brahmins are considered the highest class. They are typically associated with religious duties, learning, and teaching. The other classes, in descending order, are Kshatriyas (warriors and rulers), Vaishyas (merchants and farmers), and Shudras (laborers and service providers).

Option Analysis:

Option A: Brahmins are the highest class in the traditional Hindu caste system.
Option B: Shudras are the lowest class in the traditional Hindu caste system.
Option C: Kshatriyas are the second highest class, traditionally associated with warriors and rulers.
Option D: Vaishyas are the third highest class, traditionally associated with merchants and farmers.

Mnemonic: B - Best, K - Kings, V - Vendors, S - Servants

843. Which is the largest district in Tamil Nadu by area? [DRDO Examination-2006]

Correct Answer: Correct answer is: (D) Erode.

Exam Relevance: DRDO Examination, UPSC, SSC, Bank PO

Difficulty: Easy

Concept notes: Erode is the largest district in Tamil Nadu by area.

Common Mistakes: Students may confuse Erode with other large districts like Salem or Chennai, which are also significant but not the largest by area.

Explanations: Erode is the largest district in Tamil Nadu by area. This fact is based on official geographical data and is a well-known piece of information in the context of Tamil Nadu's administrative divisions.

Option Analysis:

Option A: Salem is a large district but not the largest by area.
Option B: Chennai is a major city and district but not the largest by area.
Option C: Vilupuram is a district but not the largest by area.
Option D: Erode is the largest district in Tamil Nadu by area.

Mnemonic: Erode, Erode, Largest in Area, Tamil Nadu.

844. American Indians of the Plateau region got water from [Maharashtra Postal Circle Examination-2004]

Correct Answer: Correct answer is: (C) Large rivers.

Exam Relevance: UPSC, Civil Services, Maharashtra Postal Circle Examination

Difficulty: Moderate

Concept notes: The Plateau region of North America is characterized by its high elevation and diverse geography, including large rivers that serve as a primary source of water for the American Indians living there.

Common Mistakes: Students might mistakenly think that American Indians in the Plateau region relied on rainfall or cactus stalks for water, which are more common in desert regions.

Explanations: The Plateau region, which includes parts of the western United States and Canada, is known for its large rivers such as the Columbia and Snake rivers. These rivers provided a reliable and abundant source of water for the American Indians living in the region. Community wells and cactus stalks are not typical sources of water in this region, and heavy rainfall is not a consistent feature of the Plateau climate.

Option Analysis:

Option A: Community wells are not a primary source of water in the Plateau region.
Option B: Cactus stalks are not found in the Plateau region and are not a source of water for American Indians there.
Option C: Large rivers are the correct source of water for American Indians in the Plateau region.
Option D: Heavy rainfall is not a consistent feature of the Plateau region's climate.

Mnemonic: Rivers Run, Not Rain

845. Which of the following two countries are separated by the McMahon Line? [Sikkim High Court Examination-2006]

Correct Answer: Correct answer is: (B) India and China.

Exam Relevance: UPSC, SSC, Civil Services, Bank PO

Difficulty: Moderate

Concept notes: The McMahon Line is a demarcation line agreed upon in 1914 between British India and Tibet, which is now part of China. It serves as the de facto border between India and China in the Himalayan region.

Common Mistakes: Students may confuse the McMahon Line with other international borders, such as those between India and Pakistan or India and Bangladesh.

Explanations: The McMahon Line is a boundary that separates India from China in the eastern Himalayas. It was established in 1914 during the Simla Convention between British India and Tibet, which was then under Chinese suzerainty. The line is named after Sir Henry McMahon, who was the chief architect of the agreement. Despite the fact that China does not recognize the McMahon Line as a legal border, it is the de facto boundary between the two countries in this region.

Option Analysis:

Option A: Incorrect, as the McMahon Line does not separate India and Bangladesh.
Option B: Correct, as the McMahon Line separates India and China.
Option C: Incorrect, as the McMahon Line does not separate India and Pakistan.
Option D: Incorrect, as the McMahon Line does not separate India and Myanmar.

Mnemonic: McMahon Line: India-China, not others.

846. What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent? [Indian Navy Sailors Recruitment Examination-2020]

Correct Answer: Correct answer is: (D) Television.

Exam Relevance: Indian Navy Sailors Recruitment Examination, UPSC, SSC

Difficulty: Moderate

Concept notes: Paul Nipkow, John Baird, and Charles Jenkins are all credited with significant contributions to the invention and development of television technology.

Common Mistakes: Students may confuse the contributions of these inventors with other technological advancements, such as the telephone or early warning systems.

Explanations: Paul Nipkow invented the Nipkow disk, a key component in early television systems. John Baird demonstrated the first working television system in 1926. Charles Jenkins developed early mechanical television systems and transmitted the first television program in the United States. All three inventors played crucial roles in the development of television technology.

Option Analysis:

Option A: The telephone was invented by Alexander Graham Bell, not these inventors.
Option B: Early warning systems are unrelated to the contributions of these inventors.
Option C: Electricity was discovered and developed by many scientists, but not specifically by these inventors.
Option D: Television is the correct answer as all three inventors made significant contributions to its development.

Mnemonic: Nipkow, Baird, Jenkins: TV Pioneers

847. The first Indian Commander-in-chief of free India was [SSC CPO Examination-1980]

Correct Answer: Correct answer is: (C) General Cariappa.

Exam Relevance: SSC, UPSC, CDS, NDA

Difficulty: Easy

Concept notes: General K.M. Cariappa was the first Indian Commander-in-Chief of the Indian Army after India gained independence in 1947.

Common Mistakes: Students may confuse the roles of different military leaders or the timeline of India's military leadership.

Explanations: General K.M. Cariappa took over as the first Indian Commander-in-Chief of the Indian Army on 15 January 1949. This was a significant milestone in the history of the Indian military, marking the transition from British to Indian leadership. The other options listed are incorrect as they either served in different roles or at different times.

Option Analysis:

Option A: Air Marshal S Mukherjee was the first Indian Chief of the Air Staff, not the Commander-in-Chief of the Indian Army.
Option B: Gen. Rajendrasinhji was a cricketer and not a military leader.
Option C: General Cariappa was the first Indian Commander-in-Chief of the Indian Army.
Option D: Gen. Gopal Gurunath Bewoor served as the Chief of the Army Staff but not as the first Commander-in-Chief.

Mnemonic: Cariappa, Commander-in-Chief, 1949

848. Consider the following Statements: Cats spend an average of 13 to 14 hours a day sleeping. Social footprint relates to how a company is perceived by the public in relation to- sourcing sustainable materials, healthcare and welfare of staff (childcare,leave ,working conditions). Select Speaker is a Processing Device. Which of the following statement(s) is/are true? [For Indian Civil Accounts Service (ICAS) Examination-1983]

Correct Answer: Correct answer is: (A) Only 1, 2.

Exam Relevance: Indian Civil Accounts Service (ICAS), UPSC, Civil Services

Difficulty: Easy

Concept notes: The question tests general knowledge about cats' sleeping habits and the concept of social footprint. The third statement about Select Speaker being a Processing Device is unrelated to the topic and is not true.

Common Mistakes: Students might mistakenly believe that all statements are true without critically evaluating each one.

Explanations: Cats do spend an average of 13 to 14 hours a day sleeping, which makes the first statement true. The second statement correctly defines social footprint as it relates to a company's public perception regarding sustainable materials, healthcare, and staff welfare. The third statement about Select Speaker being a Processing Device is incorrect and unrelated to the topic, making it false.

Option Analysis:

Option A: Only 1, 2. This option is correct as it includes the true statements about cats' sleeping habits and social footprint.
Option B: Only 1, 3. This option is incorrect because the third statement is false.
Option C: Only 1, 2, 3. This option is incorrect because the third statement is false.
Option D: Only 2, 3. This option is incorrect because the third statement is false.

849. Vocabulary: Going without food [Reserve Bank of India Examination-2022]

Correct Answer: Correct answer is: (C) Fasting.

Exam Relevance: Reserve Bank of India Examination, UPSC, SSC

Difficulty: Easy

Concept notes: Fasting refers to the voluntary abstention from food for a specific period.

Common Mistakes: Students may confuse fasting with other practices like meditation or karma, which are unrelated to food.

Explanations: Fasting is the act of going without food for a certain period, which aligns with the given context of "going without food." The other options do not relate to abstaining from food.

Option Analysis:

Option A: Meditation is a practice of focusing the mind and achieving a mentally clear and emotionally calm state, not related to food.
Option B: Varnas are social classes in the Hindu caste system, unrelated to food or fasting.
Option C: Fasting is the correct term for going without food.
Option D: Karma refers to the concept of cause and effect in Indian religions, not related to food.

Mnemonic: F-A-S-T: Food Abstained, Sober Time

850. RBCs (Red Blood Corpuscles) are produced in: [PWD Karnataka Examination-1991]

Correct Answer: Correct answer is: (A) Bone Marrow.

Exam Relevance: NEET, AIIMS, JEE Main, SSC

Difficulty: Easy

Concept notes: Red Blood Corpuscles (RBCs) are produced in the bone marrow through a process called erythropoiesis.

Common Mistakes: Students may mistakenly believe that RBCs are produced in the liver or spleen, which are involved in other aspects of blood cell function.

Explanations: RBCs are produced in the bone marrow, which is the primary site of hematopoiesis, the process of blood cell formation. The liver and spleen play roles in filtering and storing blood cells, but they do not produce RBCs.

Option Analysis:

Option A: Correct. Bone marrow is the site of RBC production.
Option B: Incorrect. The liver is not responsible for producing RBCs.
Option C: Incorrect. The spleen is involved in filtering blood but does not produce RBCs.
Option D: Incorrect. The kidney does not produce RBCs.

Mnemonic: Bone Marrow Makes RBCs

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General knowledge MCQ - Set 85

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