Q501. The term "Hindu rate of growth" refers to:
RAS Prelims MCQ Practice
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Practice questions based on the RPSC RAS Prelims syllabus. They follow the exam pattern but are not past-paper questions.
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Q502. Match the laws and rules in List I with their corresponding applications or concepts in List II.
| Law/Rule | Application/Concept |
|---|---|
| A. Fleming’s Left-Hand Rule | i. Magnitude of induced EMF |
| B. Fleming’s Right-Hand Rule | ii. Direction of induced current in generators |
| C. Lenz’s Law | iii. Direction of force on a conductor in motors |
| D. Faraday’s Law | iv. Conservation of energy in induction |
Explanation
Fleming’s Left-Hand Rule determines the force direction in motors, while his Right-Hand Rule finds induced current direction in generators. Lenz’s Law relates induction to the conservation of energy, stating that induced effects oppose their cause. Faraday’s Law provides the mathematical framework for calculating the magnitude of induced EMF. Together, these principles explain how magnetic fields and electric currents interact in technology.
Q503. What is the generally accepted chronological position of the Ganeshwar culture in relation to the Indus Valley Civilization?
Explanation
The Ganeshwar culture occupies a significant place in protohistoric chronology. It flourished primarily during the late fourth and third millennia BCE, making it contemporary with the Pre-Harappan and Early Harappan phases. Its period of activity extended into the Mature Harappan phase, during which it likely served as a critical source of copper for urban centers, bridging different regional cultural traditions effectively.
Q504. Given below are two statements regarding the modes of acquiring citizenship under the Citizenship Act, 1955:
Statement I: Registration is a mode primarily available to persons of Indian origin who are ordinarily resident in India.
Statement II: Naturalisation is a mode of acquiring citizenship available to foreigners who are not of Indian origin, subject to certain conditions.
Identify the correct option:
Statement I: Registration is a mode primarily available to persons of Indian origin who are ordinarily resident in India.
Statement II: Naturalisation is a mode of acquiring citizenship available to foreigners who are not of Indian origin, subject to certain conditions.
Identify the correct option:
Explanation
Registration is a pathway typically used by persons of Indian origin, spouses of Indian citizens, or minor children of citizens who are already resident in India for a certain period. Naturalisation, however, is the process by which a foreigner who is not of Indian origin and is not an illegal migrant can apply for citizenship after meeting specific criteria, including long residency.
Q505. The 1991 economic reforms in India fundamentally shifted the nation’s economic trajectory by:
Explanation
The 1991 economic reforms in India introduced the model of Liberalization, Privatization, and Globalization. These changes moved the economy away from central planning and toward a market-driven system. By reducing industrial licensing, lowering trade barriers, and encouraging foreign investment, the reforms integrated India into the global economy. This shift led to a significant increase in growth rates and a transformation of the nation’s economic structure.
Q506. Who discovered the phenomenon of electromagnetic induction?
Explanation
Michael Faraday was a pioneering scientist who discovered the phenomenon of electromagnetic induction in 1831. Through his experiments with moving magnets and coils, he demonstrated that a changing magnetic field could induce an electric current. This discovery revolutionized science and technology, leading to the development of the electric motor, generator, and transformer, which are essential to modern power systems and electronics.
Q507. The significant archaeological potential of Ganeshwar was brought to light primarily through the efforts of which archaeologist?
Explanation
R.C. Agrawal was the primary archaeologist responsible for bringing the immense significance of the Ganeshwar site to light. Through his surveys and excavations in the 1970s, he identified the unique copper-rich culture and its distinct pottery. His work established Ganeshwar as a major center of early metallurgy, fundamentally changing our understanding of the relationship between regional sites and the Harappan civilization.
Q508. Match List I with List II and select the correct answer from the options given below:
| Mode of Acquisition | Specific Condition |
|---|---|
| A. By Birth | i. Requires the applicant to take an oath of allegiance and renounce previous citizenship. |
| B. By Registration | ii. Applies to a person married to a citizen of India and ordinarily resident for 7 years. |
| C. By Naturalisation | iii. Central Government specifies the persons who shall be citizens by notification. |
| D. By Incorporation of Territory | iv. Depends on the date of birth within the territory of India and the citizenship status of parents. |
Explanation
Citizenship by birth depends on being born in India and the citizenship status of parents. Registration applies to those married to Indian citizens after seven years of residence. Naturalisation requires an oath of allegiance and renouncing foreign citizenship. In cases of incorporation of territory, the Central Government issues a notification specifying the residents who shall become citizens of India from a notified date.
Q509. A unique feature of India’s post-1991 economic growth trajectory compared to many East Asian countries is that India’s growth was primarily led by:
Explanation
Unlike many East Asian "tiger" economies that grew through labor-intensive manufacturing, India’s growth has been uniquely led by the services sector. The expansion of information technology and IT-enabled services provided a major boost to the national economy. This "leapfrogging" past the traditional manufacturing stage has created a distinct economic profile for India, though it has also led to challenges regarding broad-based employment generation.
Q510. Materials like iron, nickel, and cobalt that are strongly attracted by magnets are classified as:
Explanation
Materials like iron, nickel, and cobalt are classified as ferromagnetic because they exhibit strong magnetic properties and are highly attracted to magnets. In these substances, atoms have unpaired electrons that align their magnetic moments in small regions called domains. When exposed to an external magnetic field, these domains align, causing the material to become strongly magnetized and sometimes retain permanent magnetism.Answer key for these questions
| Q | Correct answer |
|---|---|
| 501 | (b) Low stagnant growth (1950s-1980s). |
| 502 | (a) A-iii, B-ii, C-iv, D-i |
| 503 | (d) It was contemporary to the Pre-Harappan and Early Harappan phases, extending into the Mature phase |
| 504 | (c) Both Statement I and Statement II are correct |
| 505 | (d) LPG model global integration. |
| 506 | (d) Michael Faraday |
| 507 | (a) R.C. Agrawal |
| 508 | (a) A-iv, B-ii, C-i, D-iii |
| 509 | (a) The services sector, particularly IT and ITES |
| 510 | (a) Ferromagnetic |
Frequently asked questions
How many RAS Prelims practice MCQs are there on RAS Prelims?
This page has 9654 practice MCQs on the RAS Prelims syllabus. Each has the correct answer, and most have an explanation.
How should I practise MCQs for RAS Prelims?
Attempt each question first, then open the answer and read the explanation. Practise one chapter at a time, note the facts you got wrong and revise them. Repeat the chapter after a few days.
Are these actual RAS Prelims past-paper questions?
No. These are practice questions written for the RAS Prelims syllabus. They follow the pattern the exam uses: factual questions, statement-based questions, match-the-list and assertion-reason.