UPSC CSE Why

Pre note:  Aaj ka news kal ka question ban sakta hai — serious lena shuru karo! 🚨 1st April  | Tuesday 🚨

Pre notes 📔

1.  BIMSTEC • The 'Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation' is a regional multilateral organisation. • Members:  Bangladesh, Bhutan, India, Nepal, Sri Lanka, Myanmar, Thailand • This sub-regional organization came into being in 1997 through the Bangkok Declaration • Purpose: Creating an enabling environment for the rapid economic development of the sub-region. 2. Dragon-Elephant duet • Xi Jinping's congratulatory message to Prez Murmu on 75th anniversary of India-China ties • In AD 402, Chinese monk Fa Xian visited India, stayed for a decade, and translated many Sanskrit Buddhist texts into Chinese • Xuan Zang (Hiuen Tsang) travelled to India during Harsha Vardhana’s reign in the 7th century AD to acquire Buddhist scriptures • Both nations participated in the G20 summit and BRICS meetings, showcasing efforts to engage.

@CSEWhy recommendations 🧑‍🏫I

Indian Express 📰 1. Note for April 2 (Editorial) (GS3: Intl Relations) 2. An Indian grid for the world (Idea Page) (GS3: Economy) The Hindu 🗞️ 1. India’s educational transformation (Editorial) (GS2: Governance) 2. Why India needs to clean its air (Text&Context) (GS3: Environment) PS:  CSAT ka sahi analysis chahiye?  Visit CSEWhy kyoki ..

PYQ matlab @CSEWhy!

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Read what aspirants are saying about CSEWhy PYQs😄 Download Free samples here and take a look yourself: csewhy.com/prelims-mastery

Pre note:  Hello Aspirants! Aaj ka focus kis subject per hai? 🚨 1st April  | Tuesday 🚨

Pre notes 📔

1. IOS Sagar and AIKEYME • Indian Navy has announced its maiden initiatives of Indian Ocean Ship (IOS) Sagar & Africa India Key Maritime Engagement. • INS Sunayna is being deployed to the Southwest IOR with a combined crew of India and 9 Friendly Foreign Countries. •  INS Sunayna is an Offshore Patrol Vessel, stationed at Southern Naval Command (Kochi). • AIKEYME: It is co-hosted by India and Tanzania, with its first edition in April 2025 at Dar-es-Salaam, Tanzania.

@CSEWhy recommendations 🧑‍🏫I

Indian Express 📰 1. The pushback and its Limit (Idea Page) (GS2: Polity) The Hindu 🗞️ 1. Thinking beyond population count (Opinion) (GS2: Polity) 2. What is vibe coding... (Text&Context) (GS3: Sc & Tech) PS: Want to boost your prep? Check Now

Since 4am today, 636 aspirants have completed at least 1 PYQs Video class and 247 have completed at least 1 CSAT PYQs class. Will be fun to see most of these names in Pre25 successful candidates list. If you are not there yet, get CSEWhy PYQs, CSAT & Current Affairs in CSEWhy Prelims Mastery Course Link: CSEWhy.com/prelims-mastery

"PYQs matlab CSEWhy kyuki ab toh CSAT ke PYQs bhi hai"💪🏻 An aspirant texted this! :)

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Pre note:  Jo aaj revise karoge, wahi exam me yaad aayega! 🚨 31st March  | Monday 🚨

Pre notes 📔

1. Tungabhadra Dam • Karnataka CM announced the release of 2 TMC ft water from Bhadra reservoir to flow into Tungabhadra canals. • Also known as Pampa Sagar, is a multipurpose dam constructed across the Tungabhadra River (tributary of Krishna) • This was a joint project of the former Hyderabad State and Madras Presidency when construction began in 1949. • The city of Hampi, the capital of the Vijayanagara Empire, was located on the banks of the Tungabhadra. 2. Parker Solar Probe • 2018, a car-sized spacecraft named after Eugene Parker, launched to explore within 3.8 million miles of the Sun’s corona. • Moves in a highly elliptical orbit, using Venus’ gravity assist to spiral gradually closer to the Sun • FIELDS (Equipment on Parker): Measures electric & magnetic fields in the corona. • Aditya-L1 is India’s solar observatory at Lagrange Point L1 for continuous Sun observation. 3. Enrichment Centrifuge • An enrichment centrifuge is a device used to extract the uranium-235 isotope from a sample of natural uranium. • Uranium (U), atomic number 92, is a heavy radioactive element used in nuclear fission reactors. • Natural uranium consists of 99.3% U-238 and 0.7% U-235. Nuclear Reactors need 3-20% U-235 • Nuclear weapons need U-235 to be enriched to around 90%

@CSEWhy recommendations 🧑‍🏫I

Indian Express 📰 1. What a new study found on lasting impact...(Explained) (GS3: Environment) 2. In celebration of the tribal festival Sarhul...(Explained) (GS1: Art & Culture) The Hindu 🗞️ 1. Gender gap in household chores persists...(Opinion) (GS2: Social Justice) 2. What is the controversy over the Bodh...(Text&Context) (GS2: Polity) PS: Too late for a dream or the right time for a comeback? The answer is in just one Click ↗️

UPSC's favourite Combo: Economics + Current Affairs 💥 This question from the CSE Why AITS Test—3 (Economics) was a giveaway, but only for those who stayed updated. Think you’re ready? Answer this! Why It Matters: Prelims rewards smart prep, not just hard work. Attempt the Economics Test now – Click Here ↗️

Listen to what this aspirant has to say about CSEWhy All India Test Series. Join at app.csewhy.com to clear UPSC Pre25

Pre note: CSEWhy AITS, Test 3 is Live ↗️ 🚨 30th March  | Sunday 🚨

Pre notes 📔

1. ‘Operation Brahma' • Humanitarian assistance to Myanmar by India • Myanmar is located at convergence of 4 tectonic plates - Eurasian, Indian, the Sunda and Burma microplate. 2. LVM3 (Launch Vehicle Mark-3) • ISRO: significant progress in development of a semicryogenic engine, with a high thrust of 2,000 kN • LVM3 consists of 2 solid strap-on motors (S200), a liquid core stage (L110) & a high-thrust cryogenic upper stage (C25) • Can carry payloads of up to 4,000 kg into GTO and 8,000 kg into low Earth orbit (LEO)

@CSEWhy recommendations 🧑‍🏫I

The Hindu 🗞️ 1. Transplantation of a gene-modified pig...(Science) (GS3: Sc & Tech) 2. Is a revamped GST 2.0 on the cards? (FAQ) (GS3: Economy) PS: Only One Mantra for All- PRACTICE! PRACTICE! & PRACTICE!

and do you want detailed videos or crisp/short? ye bhi batao reply karke.

❤️this message if you want me to do a YT series sharing all my PYQs insights & tips to score 100+ in GS1 Will start curating the videos if this post hits 333 hearts

Pre note: Jitna revise karoge, utna yaad rahega - simple! 🚨 29th March  | Saturday 🚨

Pre notes 📔

1. Asbestos • Govt ban use of Asbestos in KVs, Navodaya Vidyalaya • Naturally occurring fibrous mineral widely used for their strength, heat resistance, and fire resistance. • It's composed primarily of magnesium silicate or calcium-magnesium silicate fibers • India regulates use under the Hazardous and Other Wastes (Management & Transboundary Movement) Rules, 2016 • Classified as carcinogenic; inhalation of asbestos fibers can cause severe respiratory diseases. 2. BNNS Sec 163 • This section replaces Section 144 of the Code of Criminal Procedure, 1973 (CrPC) • Empowers DM 7 SDM for immediate action during threats to public order or safety. • Order valid up to 2 months; State Govt. can extend by 6 more months.

@CSEWhy recommendations 🧑‍🏫I

Indian Express 📰 1. The New Reading and Writing...(Idea Page) (GS3: Economics) 2. The middle path for the Judiciary  (Idea Page) (GS2: Polity) The Hindu 🗞️ 1. Advantage China in Africa’s nuclear energy...(Editorial) (GS2: Intl Relations) 2. Equitable Distribution (Editorial) (GS3: Economy) PS: CSAT ke basics clear nahi? PYQ Analysis se clarity milegi. Available in Prelims Mastery Plan 🏆

Late night post alert: MUST read this post for everyone who's doubting PYQs Africa is IMPORTANT and this post will teach you how to tackle Qs in AFRICA. 👇🏻 https://x.com/CseWhy/status/1905708640910336366

Pre note: Jitne din bache hain, utne bhi kafi hain: agar har din ka best karoge. 🚨 28th March  | Friday 🚨

Pre notes 📔

1. Matsya 6000 • India's deep-sea submersible explores oceans for mining and biodiversity research • Developed by the National Institute of Ocean Technology (NIOT) under the Samudrayaan Mission; can dive up to 6,000 meters. • The pressure hull is made from 'titanium' to withstand the extreme pressures. 2. GAIA Mission • Launched in 2013, the Global Astrometric Interferometer for Astrophysics (GAIA), European Cosmos Mission, retired. • Placed at Lagrange Point 2 (L2), located 1.5 million km from Earth, offers an unobstructed cosmic view. • Three Key Instruments: - Astrometer: Measures precise locations of celestial bodies. - Photometer: Determines brightness & temperature of stars. - Spectrometer: Identifies chemical composition & motion of objects.

@CSEWhy recommendations 🧑‍🏫I

Indian Express 📰 1. Re-engaging Dhaka (Editorial) (GS2: Intl relations) The Hindu 🗞️ 1. U.S. defense ties — India needs...(Editorial) (GS3: Internal Security) 2. The flawed push for a third language (Text&Context) (GS2: Polity) PS: The last lap matters the most. Join the CSEWhy Mastery Plan and finish strong!

Love IPL? 🏏 Don’t just be a fan; understand the game, too! This easy-level CSAT question from 2021 was based on cricket - and many still got it wrong. Can you crack it? Answer! Let’s see who’s got that CSAT+Cricket brain! 🧠 10 Years of CSAT PYQ Video Analysis is available HERE 📌