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UPSC Civil Services GK Questions 2026

Static general knowledge is six of the seven lines of the General Studies Paper-I syllabus in the UPSC CSE notice: History of India and the Indian National Movement; Indian and World Geography; Indian Polity and Governance; Economic and Social Development; Environmental Ecology, Bio-diversity and Climate Change; and General Science. The Commission tests understanding rather than recall, through statements to be judged correct or incorrect, pairs to be matched and assertion-reason items, and it likes the edges of a topic: a lesser-known provision of the Constitution, a river's tributary, a species' conservation status, the mandate of a statutory body. This page holds GK24's topic-wise GK notes for UPSC, written as short facts and tables, in English and Hindi, with each note linked to the current affairs and previous-year questions on the same topic. Start with Polity and Modern History, which carry the most questions, then Geography, the Economy, Environment, Ancient and Medieval culture and Science. Read a note, solve its PYQs, take its quiz, and come back to it in your monthly revision. A candidate who knows these notes and reads the daily current affairs has covered the syllabus the notice prescribes for Paper-I.

UPSC Civil Services GK Questions with Answers

Q12961.Art & CultureMedium

Which of the Mountain Railways of India was the first to be inscribed on the World Heritage List?

  1. A.Nilgiri Mountain Railway
  2. B.Kalka Shimla Railway
  3. C.Darjeeling Himalayan Railway
  4. D.Matheran Hill Railway
Show answer
Correct answer: C. Darjeeling Himalayan Railway

This narrow gauge line in West Bengal, opened in the late nineteenth century and famous for its loops and zig zag reverses as it climbs to Darjeeling, was inscribed in 1999 and became the first railway property of India on the list.

Q12966.Art & CultureMedium

The Kakatiya Rudreshwara temple, better known as the Ramappa temple and inscribed in 2021, is in which state?

  1. A.Karnataka
  2. B.Telangana
  3. C.Andhra Pradesh
  4. D.Tamil Nadu
Show answer
Correct answer: B. Telangana

The Ramappa temple stands at Palampet in the Mulugu district of Telangana. It was built in the early thirteenth century under the Kakatiya rulers of Warangal by their general Recharla Rudra, and is named after its sculptor Ramappa, a rare case of a temple carrying its craftsman's name.

Q12969.Art & CultureMedium

Which of the following pairs of sites was inscribed on the World Heritage List in 1983, in India's first group of entries?

  1. A.Khajuraho and Hampi
  2. B.Taj Mahal and Agra Fort
  3. C.Sun Temple, Konark and Elephanta Caves
  4. D.Sanchi and Bhimbetka
Show answer
Correct answer: B. Taj Mahal and Agra Fort

India's first four World Heritage Sites were inscribed together in 1983: the Taj Mahal and Agra Fort in Uttar Pradesh, and the Ajanta and Ellora caves in Maharashtra.

Q12974.Science & TechnologyHard

Which is the primary payload of Aditya-L1, built to study the corona of the Sun by blocking its bright disc?

  1. A.SUIT
  2. B.VELC
  3. C.HEL1OS
  4. D.ASPEX
Show answer
Correct answer: B. VELC

The Visible Emission Line Coronagraph is the largest and the principal instrument aboard Aditya-L1. A coronagraph creates an artificial eclipse inside the instrument by covering the bright disc of the Sun, so that the faint outer atmosphere called the corona becomes visible.

Q12977.Science & TechnologyAsked in: RRB NTPC · 9 May 2022, Shift 1Hard

In the year 2021, DRDO launched which satellite by PSLV-C51 to enhance India surveillance capability in the Indian Ocean Region (IOR)?

  1. A.Satish Dhawan Satellite
  2. B.Sindhu Netra Satellite
  3. C.Sindhu Durga Satellite
  4. D.Sri Shakti Satellite
Show answer
Correct answer: B. Sindhu Netra Satellite

Sindhu Netra was developed by the Defence Research and Development Organisation and was placed in orbit in February 2021 by the PSLV-C51 flight, the same flight whose main payload was the Amazonia-1 satellite of Brazil.

Q12978.Science & TechnologyAsked in: RRB NTPC · 05 Jun, 2025, Shift 1Medium

What is the primary objective of the Chandra Surface Thermophysical Experiment (ChaSTE) payload?

  1. A.To assess the Moon geological composition
  2. B.To measure the vertical temperature profile of the lunar regolith
  3. C.To measure the Moon atmospheric pressure
  4. D.To study the Moon magnetic field
Show answer
Correct answer: B. To measure the vertical temperature profile of the lunar regolith

ChaSTE was carried on the Vikram lander of Chandrayaan-3. It has a probe fitted with a set of temperature sensors, which was pushed into the lunar soil to a depth of about ten centimetres near the south polar region.

Q12979.Science & TechnologyAsked in: RRB JE · 23 May 2019, Shift 3Medium

The first pico satellite of India is:

  1. A.INSAT
  2. B.STUDSAT
  3. C.GSAT-4
  4. D.ANUSAT
Show answer
Correct answer: B. STUDSAT

STUDSAT, short for Student Satellite, was the first pico satellite built in India. A pico satellite is one that weighs under about one kilogram, and STUDSAT weighed less than that.