Defence Current Affairs Quiz — Last 6 months
Daily news by your exam, state and topic — each with a short summary, key facts and MCQs.
JNCASR's humidity-responsive neuromorphic sensor, announced in April 2026, was inspired by which animal?
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Correct answer: B — Cricket frogs
DST said the sensor was inspired by amphibian frogs, particularly cricket frogs, whose synaptic behaviour is highly moisture-sensitive.
Consider the following statements about the JNCASR neuromorphic sensor: 1. JNCASR, which developed it, is an autonomous institute of the Department of Science and Technology. 2. The device relies on a separate sensing unit and a separate memristive element for processing. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct. Statement 2 is wrong: the point of the device is that it integrates sensing and synapse-like processing in a single platform, unlike most neuromorphic sensors that use separate units.
General Phan Van Giang, congratulated by Rajnath Singh on 9 April 2026, was appointed to which posts in Vietnam?
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Correct answer: B — Deputy Prime Minister and Minister of National Defence
The Defence Ministry said Phan Van Giang was appointed Deputy Prime Minister and Minister of National Defence of Vietnam.
Which Union Minister congratulated General Phan Van Giang of Vietnam on 9 April 2026 and spoke of deepening cooperation in security, military exchanges and industry collaboration?
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Correct answer: A — Rajnath Singh
Raksha Mantri Rajnath Singh posted the congratulations on X.
On which date was the Pradhan Mantri MUDRA Yojana launched?
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Correct answer: A — 8 April 2015
The Finance Ministry says PMMY was launched by the Prime Minister on 8 April 2015; it completed 11 years on 8 April 2026.
Under PM Mudra Yojana, collateral-free institutional credit is available up to what amount for non-corporate, non-farm income-generating activities?
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Correct answer: C — ₹20 lakh
The Finance Ministry says PMMY offers collateral-free loans of up to ₹20 lakh for non-corporate and non-farm income-generating activities.
Consider the following statements about PM Mudra Yojana as of April 2026: 1. Two-thirds of the loans have been sanctioned to women entrepreneurs. 2. More than 57.79 crore loans have been sanctioned, with ₹40.07 lakh crore disbursed. Which of the statements given above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct, as stated by Finance Minister Nirmala Sitharaman on PMMY's 11th anniversary.
According to IRENA's Renewable Energy Statistics 2026, India moved ahead of which country to rank third in installed renewable energy capacity?
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Correct answer: B — Brazil
Pralhad Joshi said India moved ahead of Brazil; IRENA lists India at 250.52 GW and Brazil at 228.20 GW, behind China and the USA.
What was India's total installed non-fossil fuel capacity as on 31 March 2026, according to MNRE?
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Correct answer: D — 283.46 GW
MNRE put non-fossil capacity at 283.46 GW on 31 March 2026: 274.68 GW renewable (incl. large hydro) plus 8.78 GW nuclear. 250.52 GW is IRENA's renewable figure as of December 2025.
Consider the following statements: 1. India reached 50% of its cumulative installed electricity capacity from non-fossil sources in June 2025, five years ahead of its 2030 NDC target. 2. Wind capacity additions of 6.05 GW in 2025-26 were the highest ever in a single year. Which of the statements given above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct as per MNRE: the 50% milestone came in June 2025, and 6.05 GW of wind in 2025-26 was the highest ever (4.15 GW the year before).
Which startup's indigenous technology was used for the 1,000-km quantum communication network demonstrated under the National Quantum Mission?
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Correct answer: A — QNu Labs
DST said the milestone was achieved using indigenous technology developed by QNu Labs, a startup supported under the mission.
What is the National Quantum Mission's target for quantum communication network length over an eight-year period?
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Correct answer: D — 2,000 km
DST said the 1,000-km demonstration marks progress against the mission's target of 2,000 km over eight years.
What is the approximate tentative budgetary requirement for Nutrient Based Subsidy on P&K fertilisers for Kharif 2026, as approved on 8 April 2026?
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Correct answer: D — ₹41,533.81 crore
The Cabinet put the Kharif 2026 requirement at about ₹41,533.81 crore, around ₹4,317 crore more than Kharif 2025's ₹37,216.15 crore.
Since when has subsidy on phosphatic and potassic fertilisers been governed by the Nutrient Based Subsidy (NBS) scheme?
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Correct answer: B — 1 April 2010
The Cabinet release says subsidy on P&K fertilisers has been governed by the NBS scheme with effect from 1 April 2010.
On departing Malé on 8 April 2026, IOS SAGAR (INS Sunayna) held a Passage Exercise with which Maldivian vessel?
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Correct answer: B — MNDF Coast Guard Ship Ghazee
The Defence Ministry said the ship held a PASSEX with the MNDF Coast Guard Ship Ghazee on departure.
IOS SAGAR's multinational crew during its April 2026 Maldives visit included personnel from how many friendly foreign countries?
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Correct answer: C — 16
The Defence Ministry said the multinational crew comprised personnel from 16 friendly foreign countries.
Where in Egypt is the fourth India–Egypt Joint Special Forces Exercise, Cyclone-IV, being held in April 2026?
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Correct answer: D — Anshas
The Defence Ministry said Cyclone-IV is scheduled at Anshas from 9 to 17 April 2026.
Consider the following statements about Exercise Cyclone-IV: 1. It is the fourth edition of the India–Egypt Joint Special Forces Exercise. 2. The previous edition of the exercise was also held in Egypt. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct. Statement 2 is wrong: the Defence Ministry said Cyclone-IV follows the successful conduct of the previous edition in India.
According to NITI Aayog's 'From Borrowers to Builders' report (April 2026), what credit portfolio do women borrowers in India hold, and what share of system credit is it?
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Correct answer: B — ₹76 lakh crore; 26%
The report says women borrowers hold a ₹76 lakh crore credit portfolio, 26% of total system credit. ₹16 lakh crore was the 2017 figure.
Consider the following statements about NITI Aayog's report released on 7 April 2026: 1. It is the second edition of 'From Borrowers to Builders: Women and India's Evolving Credit Market'. 2. Credit penetration among women rose from 19% to 36% between December 2017 and December 2025. Which of the statements given above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct as per NITI Aayog's release on the report.
Under NITI Aayog's Women Entrepreneurship Platform, the 'From Borrowers to Builders' report was prepared by which organisations?
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Correct answer: D — TransUnion CIBIL and MicroSave Consulting
NITI Aayog said the report, under the aegis of WEP, was prepared by TransUnion CIBIL and MicroSave Consulting (MSC).
What is the outlay of the Scheme to Promote Manufacturing of Sintered Rare Earth Permanent Magnets?
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Correct answer: B — ₹7,280 crore
The Ministry of Heavy Industries said the scheme has an outlay of ₹7,280 crore.
Consider the following statements about the rare earth permanent magnet scheme: 1. The government will select a maximum of five entities through bidding. 2. Each selected entity can set up facilities of up to 1,200 MTPA, adding up to a maximum of 6,000 MTPA. Which of the statements given above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct: MHI said at most five entities will be selected, each with up to 1,200 MTPA, for a total of up to 6,000 MTPA.
The rare earth permanent magnet facilities sought under the ₹7,280 crore scheme are for which type of magnet?
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Correct answer: D — Sintered NdFeB
The RFP is for integrated sintered NdFeB (neodymium–iron–boron) rare earth permanent magnet manufacturing facilities.
PM Modi congratulated To Lam on 7 April 2026 on his election to which office?
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Correct answer: B — President of Vietnam
The PMO said Modi congratulated To Lam on his election as President of the Socialist Republic of Vietnam.
In his message to Vietnam's To Lam on 7 April 2026, PM Modi spoke of deepening which partnership?
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Correct answer: A — Comprehensive Strategic Partnership
Modi said he looked forward to deepening the India–Vietnam Comprehensive Strategic Partnership.
Which body launched the first-ever Annual Survey of Incorporated Services Sector Enterprises (ASISSE) in April 2026?
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Correct answer: D — National Statistics Office, MoSPI
MoSPI said the National Statistics Office (NSO) launched the first-ever ASISSE.
Which database is used as the sampling frame for the Annual Survey of Incorporated Services Sector Enterprises (ASISSE)?
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Correct answer: B — GSTN database
MoSPI said the survey uses the GSTN database as its sampling frame.
Consider the following statements about ASISSE: 1. Its reference period is the financial year 2024-25. 2. It covers unincorporated non-agricultural enterprises, which were earlier covered by the Annual Survey of Industries. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct. Statement 2 is wrong: ASISSE covers incorporated enterprises (companies and LLPs); unincorporated enterprises are covered by ASUSE, and the ASI covers registered manufacturing.
What is the total value of the safety, signalling and communication works approved by Indian Railways, as announced on 6 April 2026?
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Correct answer: A — ₹1,364.45 crore
The Ministry of Railways said projects worth ₹1,364.45 crore were approved. ₹2,950 crore and ₹4,871 crore are sub-umbrella and umbrella figures, and ₹27,693 crore is the Kavach umbrella work.
Which version of Kavach equipment is to be installed on 232 Southern Railway locomotives under the works approved in April 2026?
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Correct answer: B — Version 4.0
The ministry said the work covers installation of Kavach Version 4.0 equipment on 232 locomotives.
Electronic interlocking worth ₹578.02 crore is to replace panel interlocking at 49 stations in which railway zone?
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Correct answer: D — South Central Railway
The ministry said electronic interlocking at 49 stations on high-density routes is in South Central Railway.
The BCAS–Rashtriya Raksha University MoU of 6 April 2026 is for setting up a testing centre mainly for which equipment?
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Correct answer: D — Full body scanners and other airport security screening equipment
The Civil Aviation Ministry said the centre will conduct trials, evaluation and certification of full body scanners and other security screening equipment used at Indian airports.
Consider the following statements about the BCAS–RRU MoU: 1. Rashtriya Raksha University was established in 2010. 2. The MoU was signed at the RRU campus in Gandhinagar. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct as per the minister's remarks in the release. Statement 2 is wrong: the MoU was signed in New Delhi.
Scientists from which institution developed the 'paired biometric threshold' to distinguish cereal pollen from wild grass pollen in the Central Ganga Plain?
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Correct answer: B — Birbal Sahni Institute of Palaeosciences
DST said the study was by scientists from the Birbal Sahni Institute of Palaeosciences (BSIP), an autonomous institution of DST, with collaborators.
Consider the following statements about the BSIP pollen study released in April 2026: 1. Cereal pollen generally exceeds 46 µm in grain diameter and 9 µm in annulus size, pearl millet being an exception. 2. The study was published in the journal Nature. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
Statement 1 is the threshold reported by DST. Statement 2 is wrong: the study was published in The Holocene (SAGE).
On which date is National Maritime Day observed in India?
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Correct answer: B — 5 April
National Maritime Day is observed on 5 April, the date of the SS Loyalty's voyage in 1919.
National Maritime Day commemorates the 1919 voyage of which ship?
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Correct answer: D — SS Loyalty
The Hindu and The Times of India both say the day marks the SS Loyalty's voyage from Mumbai to London on 5 April 1919.
Consider the following statements about the SS Loyalty, whose voyage is commemorated on National Maritime Day: 1. It was owned by the Scindia Steam Navigation Company. 2. Its 1919 voyage was from Kolkata to Singapore. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct. Statement 2 is wrong: the voyage was from Mumbai to London.
What share of LPG deliveries were Delivery Authentication Code (DAC) based as per the government update of 5 April 2026?
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Correct answer: B — 90%
The update said DAC-based deliveries rose from 53% in February 2026 to 90%.
To what was the LPG cylinder booking interval in urban areas raised, as part of the measures noted on 5 April 2026?
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Correct answer: D — 25 days
The update said the interval was raised from 21 to 25 days in urban areas and up to 45 days in rural areas.
According to the 5 April 2026 update, how many passengers had returned to India from the West Asia region since 28 February?
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Correct answer: A — Over 7,02,000
The update said over 7,02,000 passengers had returned to India since 28 February.
What record freight loading did Indian Railways achieve in 2025-26?
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Correct answer: C — 1,670 million tonnes
The Railway Ministry said freight loading reached a historic high of 1,670 million tonnes.
How many locomotives did Indian Railways produce in 2025-26?
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Correct answer: A — 1,674
The ministry said 1,674 locomotives were produced; 6,677 is the number of LHB coaches.
Consider the following statements about Indian Railways' performance in 2025-26: 1. The Kavach system has been commissioned over more than 3,100 route km. 2. 35 stations were redeveloped under the Amrit Bharat Station Scheme during the year. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct. Statement 2 is wrong: 119 stations were redeveloped under the Amrit Bharat Station Scheme; 35 is the number of Gati Shakti Cargo Terminals commissioned.