How to use today’s GK page
A quick routine: skim One-Liners → test with the Mini-Quiz → deepen with Short Notes.
📌 One-Liners
- Scroll the categories (they may change daily).
- Read the bold title then the short sub-line for context.
- Watch for acronyms—today’s quiz/notes expand them.
🧠 Mini-Quiz
- Answer the 3 MCQs without peeking.
- Tap Submit to reveal answers and explanations.
- Note why an option is correct—this locks facts into memory.
📒 Short Notes
- Read the 3 compact explainers—each builds on a different topic.
- Use them for a quick recap or add to your personal notes.
- Great for mains/PI: definitions, timelines, and “why it matters”.
📝 Short Notes • 22 Apr 2025
3 compact, exam-focused notes built from today’s GK365 one-liners. Use for last-minute revision.
Pope Francis Passes Away at 88 — A Historic Papacy
InternationalWhat: Pope Francis — born Jorge Mario Bergoglio on December 17, 1936 in Buenos Aires, Argentina — passed away at the age of 88 in Vatican City. He held four simultaneous historic ‘firsts’: the first Latin American pope, the first Jesuit pope, the first non-European pope in over 1,000 years, and the first pope to take the name ‘Francis’ (in honour of St. Francis of Assisi). He was ordained a priest in 1969, elevated to Cardinal by Pope John Paul II in 2001, and elected Pope in 2013 at age 76 — following the unprecedented resignation of Pope Benedict XVI.
How: Benedict XVI’s resignation in February 2013 was the first papal resignation since Gregory XII in 1415 — making the 2013 conclave that elected Bergoglio historically unusual. Francis was elected by the College of Cardinals (comprising 115 voting cardinals) in a conclave held at the Sistine Chapel. As the Bishop of Rome and head of the Holy See, the Pope leads the Roman Catholic Church’s approximately 1.4 billion members worldwide. Francis was known for his emphasis on social justice, environmental stewardship (Laudato Si’ encyclical, 2015), and outreach to marginalised communities.
Why: Pope Francis’s death is one of the most significant global events of 2025 and will be tested across all competitive exams. Critical MCQ anchors: birth name (Jorge Mario Bergoglio), birthplace (Buenos Aires, Argentina), age at death (88), four ‘firsts’ (Latin American / Jesuit / non-European in 1,000+ yrs / name ‘Francis’), year elected (2013), age at election (76), preceded by (Pope Benedict XVI — who resigned), ordained (1969), made Cardinal by (Pope John Paul II, 2001), name inspiration (St. Francis of Assisi). The four simultaneous ‘firsts’ and the Benedict XVI resignation context are the highest-density exam cluster.
India CPI Inflation Hits 3.34% — 5.5-Year Low in March 2025
EconomyWhat: India’s Consumer Price Index (CPI) retail inflation fell to 3.34% in March 2025 — its lowest level since August 2019, marking a 5.5-year low. It declined from 3.61% in February 2025. Food inflation dropped to 2.69% (lowest since November 2021). Core inflation (excluding food and fuel) stood at 4.1%. The Wholesale Price Index (WPI) inflation was 2.05% — a six-month low. The highest price rises were in coconut oil (+56.81%), coconut (+42.05%), and gold (+34.09%). The steepest price falls were in ginger (−38.11%) and tomato (−34.96%). India’s annual inflation trend has declined: 6.7% (FY23) → 5.4% (FY24) → 4.6% (FY25).
How: The fall in CPI inflation was driven primarily by the sharp decline in vegetable and protein food prices — a seasonal effect compounded by improved domestic supply chains and favourable base effects from the prior year’s high food inflation spike. Core inflation remaining at 4.1% (above the headline) suggests underlying demand-side pressures persist in services and manufactured goods. With headline CPI now below the RBI’s 4% medium-term target, this data reinforces the rationale for the MPC’s ongoing rate-cutting cycle — consistent with the April 2025 Repo Rate cut to 6.00%.
Why: Monthly CPI and WPI data are tested in every Banking exam cycle and appear frequently in UPSC Prelims (Economy) as number-based MCQs. Key facts: CPI March 2025 (3.34%, 5.5-year low, lowest since Aug 2019), previous month (3.61%, Feb 2025), food inflation (2.69%, lowest since Nov 2021), core inflation (4.1%), WPI (2.05%, 6-month low), highest inflation item (coconut oil, +56.81%), biggest price fall (ginger, −38.11%), FY trend (6.7% → 5.4% → 4.6%). The ‘lowest since August 2019’ benchmark and the coconut oil/ginger contrast are strong MCQ anchors.
ICIMOD HKH Snow Update 2025 — Lowest Snow in 23 Years
EnvironmentWhat: The International Centre for Integrated Mountain Development (ICIMOD), headquartered in Kathmandu (established 1983, Director General Pema Gyamtsho), released its Hindu Kush Himalaya (HKH) Snow Update 2025 on April 21. Based on a 23-year time series from 2003 to 2025, the Hindu Kush Himalaya recorded its third consecutive below-normal snow year. Snow persistence was 23.6% below normal — the lowest recorded in the entire 23-year dataset. The deficit threatens the Ganga, Indus, and Brahmaputra river basins, which together support water security for over 1.9 billion people across South and Southeast Asia.
How: ‘Snow persistence’ refers to the duration for which snow cover remains on the ground — a key indicator of seasonal water storage in mountain systems, where snow and glaciers function as natural water towers. Three consecutive below-normal snow years signal a trend rather than an anomaly, reflecting accelerating glacier retreat and reduced winter precipitation across the HKH region — both consequences of climate change. Reduced snowmelt in spring and summer directly translates to lower river flows, threatening irrigation, hydropower, and drinking water systems downstream.
Why: ICIMOD reports and Himalayan water security are tested in UPSC GS-I (Himalayan geography, glaciology) and GS-III (climate change, disaster management, water security). Key facts: organisation (ICIMOD, Kathmandu, est. 1983, DG Pema Gyamtsho), report (HKH Snow Update 2025, released Apr 21), time series (23 years, 2003–2025), finding (3rd consecutive below-normal year), snow persistence deficit (23.6% below normal, lowest in 23 years), impacted river basins (Ganga, Indus, Brahmaputra). The ‘third consecutive’ year and ‘lowest in 23 years’ are the strongest MCQ triggers — indicating a structural trend, not a one-off event.
🧠 Mini-Quiz: Test Your Recall
3 questions from today’s one-liners. No peeking!
Pope Francis was the first Jesuit pope and the first Latin American pope. He was elected in 2013 following the resignation of which predecessor, and at what age was he elected?
India’s CPI inflation in March 2025 was 3.34% — a 5.5-year low. Which commodity recorded the highest price rise, and which recorded the steepest price fall?
Japan donated Shinkansen E5 and E3 series trains to India for testing on the Mumbai–Ahmedabad bullet train corridor. What is the top design speed of this corridor, and which organisation is developing it?
📒 Short Notes: Build Concept Depth (3 Topics)
Each note gives you a quick What–How–Why on a high-yield news item from today’s GK365 one-liners.
BSE Turns 150 — Asia’s Oldest Stock Exchange
EconomyWhat: The Bombay Stock Exchange (BSE) celebrated its 150th anniversary, marked by Finance Minister Nirmala Sitharaman unveiling a Rs 150 commemorative coin, the BSE@150 logo, and the new BSE 150 Index — which tracks the top 150 listed companies by market capitalisation and liquidity. BSE processes approximately Rs 1,500 crore per day in transactions, and its total market capitalisation stands at Rs 400 lakh crore. BSE is Asia’s oldest stock exchange, established in 1875. Its current MD and CEO is Sundararaman Ramamurthy, and the event was held at Jio World Convention Centre, Mumbai on April 17.
How: BSE was founded in 1875 as the Native Share & Stock Brokers’ Association under a banyan tree on Dalal Street, Mumbai. It was the first stock exchange in Asia and became the first in India to receive permanent recognition under the Securities Contracts (Regulation) Act, 1956. The new BSE 150 Index is designed to provide a broader market benchmark than the existing Sensex (30 stocks) and BSE 100, capturing mid-cap representation alongside large-caps. BSE operates under SEBI’s regulatory oversight.
Why: BSE milestones, its establishment year, and new indices are standard Banking and Economy GK content tested in every IBPS/SBI cycle. Key facts: BSE established (1875), title (Asia’s oldest stock exchange), 150th anniversary year (2025), commemorative coin (Rs 150), new index (BSE 150 — top 150 companies by mcap + liquidity), market cap (Rs 400 lakh crore), daily transaction volume (Rs 1,500 crore), MD & CEO (Sundararaman Ramamurthy). The Asia’s oldest / 1875 founding and the Rs 150 coin as anniversary marker are the most commonly tested exam hooks.
WTO: Global Merchandise Trade to Contract 0.2% in 2025
InternationalWhat: The World Trade Organization (WTO), headquartered in Geneva, revised its Global Trade Outlook to project a contraction of 0.2% in global merchandise trade for 2025 — a dramatic reversal from the +3.0% growth projected in October 2024. Commercial services trade is projected to grow at +4.0%. North America is the worst-hit region: exports are projected to fall 12.6% and imports 9.6%. Asia is projected to grow at +1.6% and Europe at +1.0% exports / +1.9% imports. Two key factors driving the downgrade are reciprocal tariffs (contributing −0.6 percentage points) and trade policy uncertainty (−0.8 percentage points).
How: The sharp downward revision reflects the cascading impact of the US administration’s 2025 tariff escalation — reciprocal tariffs imposed on trading partners including India (26%), China, and EU nations. Trade policy uncertainty compounds the direct tariff impact by deterring investment and supply-chain commitments. The divergence between merchandise trade (contracting) and commercial services (growing) reflects the increasing digitisation of global commerce — services trade in IT, finance, and professional services is less susceptible to tariff-based disruptions than physical goods.
Why: WTO trade outlook reports are tested in UPSC GS-III (international trade, WTO) and Banking Economy awareness. Key facts: WTO projection for 2025 (−0.2% merchandise trade), previous projection (Oct 2024: +3.0%), services trade projection (+4.0%), worst-hit region (North America: exports −12.6%, imports −9.6%), Asia projection (+1.6%), tariff impact (−0.6 pp), trade policy uncertainty impact (−0.8 pp). The merchandise-vs-services divergence and the North America ‘worst hit’ designation are the most exam-relevant comparative facts.
Japan Donates Shinkansen E5 & E3 to India — Bullet Train Testing
Science & ResearchWhat: Japan donated Shinkansen E5 series (JR East, introduced 2011) and E3 series trains to India for testing on the Mumbai–Ahmedabad High Speed Rail Corridor (MAHSRC). Delivery is scheduled for early 2026. The MAHSRC is being developed by the National High Speed Rail Corporation Ltd (NHSRCL) with a top design speed of 320 km/h. The project is approximately 80% funded by yen loans from Japan, with a total estimated cost of Rs 1.8 trillion. Data gathered during Indian testing will inform the development of Japan’s next-generation E10 series (Alfa-X), which targets 400 km/h. The India–Japan agreement for this corridor was signed in 2016 between PM Narendra Modi and PM Shinzo Abe.
How: The Shinkansen (meaning ‘new trunk line’) is Japan’s high-speed rail network, operating since 1964. The E5 series operates at up to 320 km/h on Japan’s Tohoku Shinkansen line. The donated trains will undergo extensive track compatibility, signal interface, and infrastructure stress testing in India’s climatic and geological conditions — which differ significantly from Japan’s. The data exchange is mutual: India gains operational expertise, and Japan gains R&D data on running its technology in subtropical and seismically different conditions, feeding into the E10 Alfa-X programme.
Why: The Mumbai–Ahmedabad bullet train is one of India’s most significant infrastructure projects and appears regularly across UPSC GS-III (infrastructure), Banking awareness, and State PSC exams. Key facts: donated trains (E5 series, JR East 2011; + E3 series), delivery (early 2026), developer (NHSRCL), corridor (MAHSRC, Mumbai–Ahmedabad), top speed (320 km/h), project funding (80% yen loans, Rs 1.8 trillion), future E10 Alfa-X speed (400 km/h), bilateral agreement (2016, Modi + Shinzo Abe). The 320 km/h MAHSRC speed vs. 400 km/h future E10 speed is the most precisely targeted exam trap.
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