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Mascots & Symbols

Chapter: Current Affairs

Question 1 of 5 NDA MCQ

Which one of the following statements about ‘REJUPAVE‘ is correct?

Detailed Explanation
āœ“

1. Correct Answer

Option D is correct. REJUPAVE is an indigenously developed road construction technology at high altitudes.

šŸ“– Core Concept

REJUPAVE is a specialized road construction technology developed for harsh high-altitude conditions, ensuring durability and accessibility.

šŸ’” 3. Explanation

REJUPAVE, developed by CSIR-CRRI, utilizes advanced materials and techniques to create durable bituminous roads in regions like Arunachal Pradesh and Ladakh, which face sub-zero temperatures and extreme terrain.

āŒ 4. Option Analysis

  • •Option A: Incorrect; REJUPAVE is not associated with organic farming efforts.
  • •Option B: Incorrect; REJUPAVE is not an aircraft but a road construction technology.
  • •Option C: Incorrect; REJUPAVE is not involved in women and child development projects.
āš”

NDA Speed-Run / Mnemonic Shortcut

Remember "REJU - Rugged and Efficient for High-altitude Urban construction" to recall its purpose quickly.

šŸŽÆ

5. Key Takeaways

REJUPAVE is vital for building durable roads in India's challenging high-altitude regions.

Question 2 of 5 NDA MCQ

Consider the following statements about Cricket player Virat Kohli:

1. He is the only captain to have scored seven double centuries in Test Cricket

2. He is the only Indian cricketer with most centuries as a captain

3. He is the first Indian captain to achieve twin centuries on captaincy debut

4. He holds the record for the most double centuries by an Indian in Test Cricket

Which of the statements given above are correct?

Detailed Explanation

Correct Answer

āœ“ Option D is correct. All statements about Virat Kohli are accurate.

šŸ“– Core Anchor Concept

The statements revolve around the achievements of Virat Kohli, an eminent Indian cricketer and former captain of the national team. His records notably encompass double centuries in Test cricket, century milestones as a captain, and his unique debut achievements.

šŸ“œ Detailed Breakdown & Chronology

  • Seven Double Centuries: Virat Kohli is the only captain to score seven double centuries in Test cricket.
  • Most Centuries as Captain: He holds the record for the most centuries scored by an Indian cricketer as captain.
  • Captaincy Debut: Kohli became the first Indian captain to score twin centuries on his captaincy debut.
  • Most Double Centuries by an Indian: He also holds the record for the most double centuries by an Indian in Test cricket.

šŸ” Option Analysis

Options A, B, and C fall short as they exclude one or more accurate statements present in Option D.

āš” Chronology Trick / Polity Mnemonic

A mnemonic to remember key records by Kohli: ā€œ7C1Dā€ ā€” 7 double centuries, 1 debut with twin centuries.

šŸ“– Factual Verification & Reference

šŸ“– Factual Verification & Reference:

Verified against reputable sports records and statistics from ESPN Cricinfo and the International Cricket Council.

Question 3 of 5 NDA MCQ

Ethereum, Tether, Solana and Cardano are all forms of

Detailed Explanation

Correct Answer

āœ“ Option A is correct. Ethereum, Tether, Solana, and Cardano are types of cryptocurrencies.

šŸ“– Core Anchor Concept

Cryptocurrencies are digital or virtual currencies utilizing blockchain technology for secure, decentralized transactions.

šŸ“œ Detailed Breakdown & Chronology

  • Ethereum: Launched in 2015, it introduced smart contracts, allowing automated and transparent transaction execution.
  • Tether: A stablecoin pegged to the US dollar, launched in 2014, providing liquidity and stability in the crypto market.
  • Solana: Established in 2020, known for high-speed processing and low fees, enhancing scalability for decentralized applications.
  • Cardano: Founded in 2017, it emphasizes a research-driven approach to blockchain technology and sustainability.

šŸ” Option Analysis

  • Option B: Artificial Intelligence Startups - Not related to cryptocurrencies.
  • Option C: Humanoid Robots - No connection to cryptocurrency technology.
  • Option D: Medical apps - Does not pertain to digital currencies.

āš” Chronology Trick / Polity Mnemonic

Remember the phrase "*EconTies Celebrate*" to recall Ethereum, Tether, Solana, and Cardano as major cryptocurrencies.

šŸ“– Factual Verification & Reference

šŸ“– Factual Verification & Reference:

Verified against reputable blockchain and cryptocurrency resources, including whitepapers and educational material.

Question 4 of 5 NDA MCQ

The Headquarters of South-Eastern Railway is located at

Detailed Explanation

Correct Answer

āœ“ Option [C] is correct. The headquarters of South-Eastern Railway is in Kolkata.

šŸ“– Core Anchor Concept

The South Eastern Railway (SER) is one of the major railway zones in India, crucial for connectivity in the eastern region.

šŸ“œ Detailed Breakdown & Chronology

  • Established in: 1952
  • Headquarters: Garden Reach, Kolkata, West Bengal
  • Significance: Connects several important cities and industrial regions in Eastern India
  • Zone location: Map coordinates approximately 22.5726Ā° N, 88.3639Ā° E

šŸ” Option Analysis

  • A: Bilaspur - Headquartered for the South East Central Railway zone.
  • B: Secunderabad - Headquarters for South Central Railway zone.
  • D: Bhubaneswar - Not a railway zone headquarters.

āš” Chronology Trick / Polity Mnemonic

Remember "Kolkata is the key," as Kolkata connects various zones, including the South Eastern Railway.

šŸ“– Factual Verification & Reference

šŸ“– Factual Verification & Reference:

Verified against official Indian Railways records and documentation.

Question 5 of 5 NDA MCQ

Exercise Desert Knight - 21 is a bilateral air exercise between the Indian Air Force and the Air Force of which one of the following countries?

Detailed Explanation

Correct Answer

āœ“ Option B is correct. Exercise Desert Knight-21 is a joint military exercise between the Indian Air Force and the French Air Force.

šŸ“– Core Anchor Concept

Exercise Desert Knight-21 emphasizes bilateral cooperation between the Indian Air Force and the French Air Force, aimed at enhancing operational efficiency and interoperability.

šŸ“œ Detailed Breakdown & Chronology

- **Duration**: January 20-24, 2021 - **Location**: Jodhpur Air Force Station, Rajasthan, India - **Objective**: To develop tactics and increase cooperation through exchanging operational best practices.

šŸ” Option Analysis

- **A: USA** - Incorrect; the USA participates in other exercises but not Desert Knight-21. - **C: Britain** - Incorrect; the UK Air Force was not involved in this exercise. - **D: Israel** - Incorrect; there is no bilateral air exercise named Desert Knight-21 with Israel.

āš” Chronology Trick / Polity Mnemonic

Remember: **Desert Knight = France + Interoperability.** Use the acronym "D-KIF" (Desert-Knight Indian France) to quickly recall the key participants and purpose.

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