Q1811. What is the primary cause of the high acidity of soils found in the Boreal Forest (Taiga) biome?
RAS Prelims MCQ Practice
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Q1812. Consider the following taxes:
I. Central Excise Duty
II. State Value Added Tax (VAT)
III. Custom Duty (Basic)
IV. Entry Tax / Octroi
Which of the above taxes were subsumed under the Goods and Services Tax (GST)?
I. Central Excise Duty
II. State Value Added Tax (VAT)
III. Custom Duty (Basic)
IV. Entry Tax / Octroi
Which of the above taxes were subsumed under the Goods and Services Tax (GST)?
Explanation
Several central and state-level indirect taxes were replaced by the unified system to simplify the tax structure. These included central excise duties, state value-added taxes, and local levies like octroi and entry tax. However, basic customs duties on international imports were not merged into this system and continue to be levied separately by the central government on foreign trade.
Q1813. By definition, what does the Sanskrit word "Vikrant", after which the carrier is named, mean?
Explanation
The name given to this premier aircraft carrier is rooted in ancient language and carries a powerful meaning associated with bravery and valor. It reflects the ship’s role as a symbol of national pride and strength. By choosing this name, the navy honors the legacy of its predecessor while signifying the bold step taken towards indigenous maritime technology. It represents the spirit of the personnel who serve aboard this vessel.
Q1814. The mention of ‘Anuloma’ and ‘Pratiloma’ in ancient social treatises applied to Rajasthan refers to regulations concerning:
Explanation
The terms Anuloma and Pratiloma were used in ancient social treatises to regulate inter-varna marriages. Anuloma refers to a man of a higher varna marrying a woman of a lower varna, while Pratiloma refers to the opposite. These regulations also addressed the social status and duties of the children born from such unions, reflecting societal concerns about maintaining varna purity and social order.
Q1815. Identify the correct statement regarding the role of the Bhakti movement and medieval Hindu philosophy in the decline of Indian Buddhism.
Explanation
The intellectual resurgence of Brahmanical Hinduism played a pivotal role in the decline of Buddhism. Philosophers like Adi Shankaracharya and Kumarila Bhatta engaged in public theological debates and successfully re-established the authority of the Vedas. Their sophisticated arguments systematically challenged Buddhist doctrines. By revitalizing Hindu thought, they reclaimed many followers who had previously been drawn to the heterodox sects in earlier centuries.
Q1816. The framers of the Indian Constitution borrowed the concept of Directive Principles of State Policy primarily from the Constitution of:
Explanation
The framers of the Indian Constitution drew inspiration from various international sources. The concept of the Directive Principles of State Policy was primarily borrowed from the Irish Constitution of nineteen thirty-seven. Ireland had, in turn, taken this idea from the Spanish Constitution. This borrowing helped India incorporate a detailed set of socio-economic goals intended to guide the state toward a welfare-oriented future.
Q1817. Which of the following deserts is correctly paired with the continent it is located on?
Explanation
Deserts are found across all continents, each with unique characteristics. The Mojave Desert is a prominent arid region located in the Southwestern United States in North America. Other examples include the Atacama in South America, the Sahara and Kalahari in Africa, and the Great Victoria Desert in Australia. Each desert’s location is determined by factors like atmospheric circulation and rain shadow effects.
Q1818. Which of the following items is currently kept OUTSIDE the purview of the Goods and Services Tax (GST) in India?
Explanation
While most goods and services are covered under the new tax regime, certain high-revenue products have been temporarily excluded. These include specific fuels like petrol, diesel, and aviation turbine fuel. Currently, these items remain subject to state-level taxes and central excise duties. Bringing them under the unified tax system would require a consensus among all members of the council.
Q1819. What is the operational effect of inducting INS Vikrant on the Indian Navy’s maritime strategy?
Explanation
The addition of a second operational aircraft carrier allows the navy to maintain a powerful presence on both the eastern and western coasts simultaneously. This ensures that a carrier strike group is available even when one ship is undergoing maintenance. Such a capability is vital for a blue-water navy seeking to protect maritime interests across the entire Indian Ocean region and beyond, significantly enhancing national naval power projection.
Q1820. The discovery of numerous weights and measures at ancient urban sites like Kalibangan suggests:
Explanation
The discovery of numerous standardized weights and measures at ancient urban sites like Kalibangan is a clear indicator of a sophisticated and organized economic system. It proves that the society did not rely solely on informal barter but had a regulated method for weighing goods in trade. This standardization was essential for both internal commerce and long-distance trade with other civilizations across India.Answer key for these questions
| Q | Correct answer |
|---|---|
| 1811 | (d) Conifer needles releasing acidic compounds during slow decomposition |
| 1812 | (b) I, II and IV only |
| 1813 | (d) Courageous |
| 1814 | (a) Inter-varna marriage customs and the specific status of their offspring |
| 1815 | (a) Intellectual campaigns by thinkers like Adi Shankaracharya and Kumarila Bhatta successfully defeated Buddhist philosophy in theological debates. |
| 1816 | (a) Ireland |
| 1817 | (a) Mojave Desert : North America |
| 1818 | (a) Five petroleum products including petrol and diesel |
| 1819 | (a) It provides the capability to deploy a carrier battle group on both seaboards. |
| 1820 | (b) A standardized system of economic transactions and trade |
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.