Weekly Current Affairs & Key Questions for NDA & Competitive Exams – 18 August 2025 – 24 August 2025
Introduction
Welcome to your weekly update of India’s most important current affairs from the past seven days, curated for NDA preparation and competitive exams. This post covers politics, defence, economy, science, and sports—ensuring you have the latest current affairs for NDA exam success and improved performance in SSB interviews. Stay ahead with Ground Zero Defence Academy’s expert NDA coaching advice and keep up with the events that matter for NDA aspirants.
Key Recent Current Affairs Highlights

Politics & Governance
- Mission Sudharshan Chakra Launched
The Prime Minister launched the Mission Sudharshan Chakra, a multi-layered aerial defence initiative focused on bolstering India’s airspace security. This mission will integrate advanced weapon systems and surveillance, marking a major milestone in India’s strategic preparedness. - Bihar Voter List Case – Major Electoral Reform
The Election Commission of India disclosed that over 65 lakh names are missing from Bihar’s voter list. This revelation has prompted urgent legal and procedural reforms to address gaps in the electoral process and strengthen democratic participation.
Defence & International Relations
- India Successfully Tests Integrated Air Defence Weapon System
On August 23, India conducted the maiden flight test of the indigenous Integrated Air Defence Weapon System (IADWS) off the Odisha coast. The system features Quick Reaction Surface to Air Missiles (QRSAM), Advanced Very Short Range Air Defence System (VSHORADS), and a laser-based Directed Energy Weapon. This powerful multi-layered shield, developed by DRDO, demonstrates India’s growing defence capabilities and technological self-reliance. - Prime Minister’s Diplomatic Visit
PM Modi undertook a four-day official visit to Japan and China, emphasizing strategic partnerships in trade, technology, and security. Such high-level diplomacy deepens India’s international standing and defence collaborations.
Economy & Environment
- National Critical Minerals Mission Announced
India initiated the National Critical Minerals Mission to secure future supplies of key minerals for electronics and clean energy. This move aims to reduce import dependency and boost domestic mining, supporting India’s economic and strategic resilience. - FICCI-EY 2025 Report Highlights Growth
The latest FICCI–EY report underlines India’s robust GDP growth, driven by reforms in manufacturing and services, and improved fiscal management. Major global investors continue to show confidence in India’s investability.
Science & Technology
- ISRO Unveils Bharatiya Antariksh Station Model
On National Space Day (August 23), ISRO unveiled the first model of the Bharatiya Antariksh Station (BAS). India plans to launch its first home-grown space station module by 2028, aiming to operate five modules by 2035 and join the select league of nations with orbital stations. BAS features advanced life-support, microgravity research, and technology demonstration platforms. - ISRO’s Track Record and Upcoming Missions
ISRO has launched 160 satellites and completed 131 spacecraft missions as of August 2025. The NISAR Earth observation mission (jointly with the US) is set to improve climate and disaster management, and the ambitious Chandrayaan-4 sample return lunar mission is in the pipeline.
Sports
- Indian Athletes Shine
Indian teams and athletes clinched multiple gold medals across athletics and shooting at international competitions this week. New national records were established in the 100m and 10m air rifle categories, cementing India’s rise as an emerging sports power.
Importance for NDA and Other Aspirants
Weekly current affairs updates are essential for NDA General Knowledge and Current Affairs sections, plus SSB interviews. Defence-related news such as new weapon systems, policy reforms, and international engagements help aspirants build strong analytical and strategic perspectives. Staying updated with science, tech, and sports events also broadens your horizon, which is critical for NDA success.
Repeated Past Important Questions Section
- Which organization tested the Integrated Air Defence Weapon System (IADWS) in August 2025?
a) ISRO
b) DRDO
c) BEL
d) HAL
Answer: b) DRDO - Who unveiled the Bharatiya Antariksh Station model in August 2025?
a) DRDO
b) ISRO
c) NASA
d) BARC
Answer: b) ISRO - Mission Sudharshan Chakra relates to which sector?
a) Healthcare
b) Defence
c) Agriculture
d) Railways
Answer: b) Defence - NISAR mission is a collaboration between India and which country?
a) Russia
b) USA
c) France
d) Japan
Answer: b) USA - The Election Commission’s recent voter list case was highlighted in which state?
a) Uttar Pradesh
b) Bihar
c) Tamil Nadu
d) Rajasthan
Answer: b) Bihar
Closing Words & Coaching Mention
Consistent weekly current affairs study is the key to NDA success and competitive examination excellence. Stay updated with national and international developments, particularly those related to defence and security. Ground Zero Defence Academy offers the best NDA coaching in Dehradun with expert strategy on how to crack NDA exam through comprehensive current affairs coverage and strategic preparation methodology.