Science and Technology Current Affairs – Verified PYQ Authority Guide
Science and Technology Current Affairs is a sub-topic revision hub built around verified PYQ evidence. It connects the recurring question patterns inside this sub-topic with the formulas, exam tips, common traps and concept pages already present in SRO. Every factual learning cue below is drawn from the existing verified, published and approved English PYQ corpus or from its Knowledge Graph relationships; the hub does not invent unsupported technical claims.
PYQ evidence snapshot
13 verified PYQs are currently mapped to this Sub Topic hub. The represented years include 2025. Exam coverage currently includes RRB NTPC Under Graduate Level. Subject context includes General Awareness. These values come from live mappings and can expand automatically when new verified PYQs are added.
Most useful verified PYQs to solve first
Start with the actual questions rather than memorising a generic note. The links below are ranked from the mapped corpus using repeat history and editorial quality, while the complete explanation stays on the individual question page.
- In May 2025, what operation did India launch, involving missile and drone strikes in Pakistan, that escalated tensions significantly?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is Operation Sindoor. This PYQ tests Space and Science Current Affairs and should be revised as a fact association. - As announced in December 2025, Union Coal Minister G. Kishan Reddy stated that the target of 100 million tonnes under the Coal Gasification Mission is to be achieved by which year?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is 2030. This PYQ tests Space and Science Current Affairs and should be revised as a fact association. - During PM Modi's visit to the USA in February 2025, what was the target set under 'Mission 500'?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is $500 billion in bilateral trade by 2030. This PYQ tests Space and Science Current Affairs and should be revised as… - In August 2025, which mission did PM Modi announce to stop enemy defence infiltrations and boost India’s attack strength?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is Sudarshan Chakra Mission. This PYQ tests Space and Science Current Affairs and should be revised as a fact association. - The Gaganyaan mission was expected to boost Safran India's revenue by ~70% in 2025, aligning with which initiative?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is Make in India. This PYQ tests Space and Science Current Affairs and should be revised as a fact association. - The Naval Anti-Ship missile (NASM‑SR), tested in February 2025, has what special feature?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is Man‑in‑loop retargeting via infrared seeker. This PYQ tests Space and Science Current Affairs and should be revised as a fact… - Which Indian launch vehicle successfully launched the CMS-03 communication satellite on 2nd November 2025?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is LVM3. This PYQ tests Space and Science Current Affairs and should be revised as a fact association. - Which ministry released the fourth issue of the publication titled “Children in India 2025” on 25 September 2025?
RRB NTPC Under Graduate Level · 2025 · Space and Science Current Affairs
The correct answer is Ministry of Statistics and Programme Implementation. This PYQ tests Space and Science Current Affairs and should be revised as a…
Formula & key-relationship bank from verified solutions
sin²θ + cos²θ = 1; tanθ = sinθ/cosθ; cotθ = 1/tanθ
Use these as revision triggers and open the linked PYQ before applying a formula numerically; variable definitions and assumptions belong to the exact solved question.
Core ideas repeatedly reinforced by the solved corpus
- The correct answer is Operation Sindoor. This PYQ tests Space and Science Current Affairs and should be revised as a fact association.
- The correct answer is 2030. This PYQ tests Space and Science Current Affairs and should be revised as a fact association.
- The correct answer is $500 billion in bilateral trade by 2030. This PYQ tests Space and Science Current Affairs and should be revised as a fact association.
- The correct answer is Sudarshan Chakra Mission. This PYQ tests Space and Science Current Affairs and should be revised as a fact association.
- The correct answer is Make in India. This PYQ tests Space and Science Current Affairs and should be revised as a fact association.
Exam tips already validated in SRO solutions
- Revise Space and Science Current Affairs with closely related Current Affairs facts to eliminate similar distractors.
Common mistakes to avoid
- Selecting a familiar term without checking the exact qualifier, year, institution, article, place or definition.
Topic and concept coverage
Mapped topic labels include Current Affairs. The concept trail includes Space and Science Current Affairs. Use these labels as a revision map: move from the broad area to the narrow concept, solve a verified PYQ, inspect the detailed reasoning, and then attempt another question from the same cluster.
Knowledge Graph navigation
Continue with Current Affairs, Space and Science Current Affairs, General Awareness, General Awareness. These are canonical SRO entity links based on the Knowledge Graph and shared question mappings, not keyword-stuffed tag pages.
How to revise this authority page efficiently
- Solve before reading: answer a mapped PYQ first.
- Read the exact explanation: verify the correct principle, formula, distractor logic and common mistake on that question page.
- Move one level in the graph: use the closest concept/sub-topic/topic link rather than opening unrelated content.
- Reattempt: solve another verified PYQ from this hub and check whether the same error repeats.
Quality scope: this page is automatically maintained from SRO’s verified mapped corpus. It enriches one canonical authority URL instead of generating multiple near-duplicate pages for keyword variants. Manual authority articles are never overwritten by the automated engine.