What is the common examiner trap about Security & Defence in UPSC exams?

They may swap the cost figures (e.g., stating F-16 costs $20,000 or a Shahed costs $4 million) or confuse the drone's origin (calling it a US or Israeli drone instead of Iranian). They might also ask which system is 'most expensive' by listing THAAD ($13-15.5B for the system) against the cost of a single missile.

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News 23 of 32

Iran's Shahed Drones at $20,000-30,000 Challenge $70M F-16s, Reshaping Modern Warfare Economics

Q: Consider the following statements regarding the Shahed drone and modern warfare as discussed in the article: 1. The Shahed is a reusable drone that returns to base after reconnaissance. 2. A key strategic dilemma highlighted is that the cost of defense has skyrocketed relative to the cost of attack. 3. Ukraine's economical response to drone swarms included developing an interceptor drone called 'Sting'. Which of the statements given above is/are correct?

Both 2 and 3, Statement 1 is incorrect: The article clearly states the Shahed is a 'one-way drone' that does not return to base. Statement 2 is correct, as summed up by Reuters: 'Attacking has grown cheap while the relative cost of defending has skyrocketed.' Statement 3 is correct, as the article mentions Ukraine developed the 'Sting' interceptor drone worth $2,000-4,000.

Q: According to the article, what is the approximate cost per hour to keep an F-16 fighter jet in the air?

$25,000, The article provides a direct comparison, stating: 'just keeping an F-16 in the air costs over $25,000 per hour.' This is a critical data point illustrating the operational cost imbalance against cheap drones.

Q: What is the primary strategic implication of Iran's use of low-cost Shahed drones, as analyzed in the article?

It has created an unsustainable economic imbalance, making traditional air defense prohibitively expensive., The article's core analysis is about the shifting economics of warfare. It repeatedly highlights the cost imbalance where cheap drones force the use of multi-million dollar defense systems, making such defense financially and logistically unsustainable in the long term, which is the primary strategic implication.

Q: What should UPSC aspirants remember about Security & Defence for Prelims?

1. Target this Data: Shahed drone cost ($20,000-30,000) vs. Patriot missile cost ($4M) and F-16 cost ($70M+) 2. Target this Nodal Body: Manohar Parrikar Institute for Defence Studies and Analyses (MP-IDSA) 3. Target this Conflict: Use of drones in the Russia-Ukraine war (Geran drone) and India-Pakistan conflict

Security & Defence Intl. Relations Science & TechCORE

Target:UPSC GS-IIIMPSCTeachingSSC GAPrelims HighMains High

27 Mar 2026

~2 min

Source: Indian Express

Key Data:$20,000-30,000$70 million+$4 million$13-15.5 billion$25,000+ per hour620

Bodies:Manohar Parrikar Institute for Defence Studies and Analyses (MP-IDSA)Center for Naval AnalysesPentagonLockheed Martin

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~2 min · Quick mode

What This Article Covers

1.Iran's Shahed drones, costing $20,000-30,000 each, are being used in swarms to overwhelm expensive air defense systems like the F-16 and Patriot missiles in the Gulf war.

2.This creates a severe cost imbalance: a $20,000 drone can force the use of a $4M Patriot missile or a $70M F-16 flying at $25,000 per hour, making defense economically unsustainable.

3.The trend signifies a strategic shift where low-cost, indigenous technology enables asymmetric warfare, a development relevant to India's security calculus vis-à-vis Pakistan and China.

The Big Picture

Prelims · HighMains · High

Iran's low-cost Shahed drones ($20,000-30,000) are forcing Gulf states and the US to expend expensive defense assets like F-16 fighter jets ($70M+) and Patriot missiles ($4M) for interception, fundamentally shifting the economics of modern warfare. This demonstrates how asymmetric, cheap technology can challenge military superiority and has been used in the Russia-Ukraine and India-Pakistan conflicts.

Exam Lens

Quick Exam Facts From News

Shahed Drone Cost$20,000 - $30,000 (up to $50,000)

F-16 Fighter Jet Cost$70 million+

Patriot Missile Cost$4 million

THAAD Interceptor Missile Cost$13 - $15.5 billion

F-16 Operating Cost$25,000+ per flight hour

PAC-3 MSE Missiles Produced (2025)620

THAAD Interceptors Produced (2025)96

US LUCAS Drone Cost$35,000

1-Minute Revision

›Shahed Drone Cost: $20,000 - $30,000 (up to $50,000)
›F-16 Fighter Jet Cost: $70 million+
›Target this Data: Shahed drone cost ($20,000-30,000) vs. Patriot missile cost ($4M) and F-16 cost ($70M+)
›Target this Nodal Body: Manohar Parrikar Institute for Defence Studies and Analyses (MP-IDSA)
›Target this Conflict: Use of drones in the Russia-Ukraine war (Geran drone) and India-Pakistan conflict

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News Snapshot

💸

Economics of Asymmetry

A $20,000 Shahed drone can force the use of a $4 million Patriot missile, creating a 200:1 cost imbalance in favor of the attacker.

🛡️

Defense Dilemma

Advanced jets like F-16s are inefficient for drone defense, risking pilot loss and incurring massive operational costs for a cheap threat.

🌍

Global Warfare Trend

The use of cheap drone swarms is now a feature of conflicts in West Asia, Ukraine, and the India-Pakistan border.

Detailed Analysis & Strategic Depth

Context / Background

Gulf Arab states invested heavily in top-tier US air defense systems (Patriot, THAAD) and fighter jets (F-16s) to counter conventional threats. However, Iran's development of the indigenous, low-cost Shahed one-way attack drone has created a new, asymmetric challenge that exploits the high-cost nature of these defense systems, a pattern now seen globally in Ukraine and South Asia.

Core Analysis & Implications

The core shift is economic: attacking has become cheap while defending has become prohibitively expensive. Iran's drone swarms force defenders to use missiles worth millions or risk expensive jets and pilots. This unsustainable ratio (e.g., $4M Patriot vs. $20K drone) stretches military budgets and readiness. The trend empowers non-state actors and smaller nations, reducing the deterrent value of traditional military superiority. For India, it underscores the need for integrated, cost-effective counter-drone systems like Akashteer and high-energy lasers.

Strategic & Technological Responses

Nations are adapting with cheaper countermeasures. Ukraine developed the $2,000-4,000 'Sting' interceptor drone and acoustic detection systems. The US deployed its own Shahed-modeled LUCAS drone ($35,000). High-energy laser weapons like HELIOS promise interception at $1-10 per shot but are limited by weather. The lesson is a move towards layered defense: integrating indigenous systems, electronic warfare, and economical kinetic interceptors to manage the swarm threat.

Future Outlook / Way Forward

Drones will not replace manned aircraft for heavy payloads but will dominate strikes on soft targets and saturation attacks. Future warfare will demand a hybrid approach: combining traditional air power with massive investments in counter-drone technology, swarm tactics, and AI-driven defense networks. For India, this means accelerating the integration of drone/counter-drone systems with the IACCS and investing in directed-energy weapons to secure its borders cost-effectively.

Key Facts at a Glance

Shahed Drone Cost$20,000 - $30,000 (up to $50,000)

F-16 Fighter Jet Cost$70 million+

Patriot Missile Cost$4 million

THAAD Interceptor Missile Cost$13 - $15.5 billion

F-16 Operating Cost$25,000+ per flight hour

PAC-3 MSE Missiles Produced (2025)620

THAAD Interceptors Produced (2025)96

US LUCAS Drone Cost$35,000

You've read the full analysis. Now test your understanding.

Practice exam-style questions based on this article.

Q1Static LinkageEasyUPSC, CDS, CAPF

Group Captain Rajiv Kumar Narang (retired), quoted in the article, is a senior fellow at which Indian defense think tank?

Q2Statement-basedMediumUPSC, CDS

Consider the following statements regarding the Shahed drone and modern warfare as discussed in the article:

1. The Shahed is a reusable drone that returns to base after reconnaissance.

2. A key strategic dilemma highlighted is that the cost of defense has skyrocketed relative to the cost of attack.

3. Ukraine's economical response to drone swarms included developing an interceptor drone called 'Sting'.

Which of the statements given above is/are correct?

Q3Data-centricEasyUPSC, SSC, CDS

According to the article, what is the approximate cost per hour to keep an F-16 fighter jet in the air?

Q4Application/ImpactMediumUPSC, CDS

What is the primary strategic implication of Iran's use of low-cost Shahed drones, as analyzed in the article?

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Iran's Shahed Drones at $20,000-30,000 Challenge $70M F-16s, Reshaping Modern Warfare Economics

Exam Lens

Quick Exam Facts From News

1-Minute Revision

News Snapshot

Economics of Asymmetry

Defense Dilemma

Global Warfare Trend

Detailed Analysis & Strategic Depth

Context / Background

Core Analysis & Implications

Strategic & Technological Responses

Future Outlook / Way Forward

Prelims Flashpoints

Key Facts at a Glance