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Rajasthan Previous Year GK Questions

Previous-year questions show what RPSC and RSSB actually ask, which a broad syllabus cannot. They reveal the weight of each area, the level of detail expected in history, polity, geography, economy and science, and how current affairs are framed, often as a fact tied to a recent event or scheme. Many questions repeat in substance: the same constitutional articles, dynasties, rivers, national parks and schemes return with new options. This page collects previous-year questions on national GK and current affairs, in English and Hindi, each with the correct answer, a short explanation and the topic it belongs to, so a question leads you to the GK note that covers it. For the Rajasthan part of the paper, RPSC publishes question papers and answer keys on rpsc.rajasthan.gov.in, and RSSB publishes question papers on rssb.rajasthan.gov.in; use them for Rajasthan history, art, culture, geography and economy, which GK24 does not cover separately. Work through PYQs in three passes: solve a set untimed to learn, solve a set timed to build speed, and revisit your wrong answers a week later. With one-third negative marking in both RAS and CET, PYQs also teach you which questions to leave on the fifth circle.

Previous Year Questions

Q66.General ScienceAsked in: Rajasthan · RSMSSB Lab Assistant 2016Medium

With the increase in the temperature of a liquid:

  1. A.Surface tension increases and viscosity decreases
  2. B.Surface tension and viscosity both decrease
  3. C.Surface tension and viscosity both increase
  4. D.Surface tension decreases and viscosity increases
Show answer
Correct answer: B. Surface tension and viscosity both decrease

Heating a liquid makes its molecules move faster and sit a little further apart, so the attraction between them weakens, and both properties depend on that attraction.

Q67.GeographyAsked in: Rajasthan · RPSC 2nd Grade Social Science 2015Easy

The average salinity of oceanic water is:

  1. A.130‰
  2. B.25‰
  3. C.225‰
  4. D.35‰
Show answer
Correct answer: D. 35‰

Every kilogram of sea water carries about 35 grams of dissolved salts, written as 35 parts per thousand, and roughly 27 of those grams are common salt, sodium chloride.

Q69.Computer AwarenessAsked in: Rajasthan · RSSB Informatics Assistant 2018Medium

Search engine which takes input from a user and simultaneously sends out queries to third party search engines for results, is:

  1. A.Advance Search Engine
  2. B.Meta Search Engine
  3. C.Search tool
  4. D.Boolean Search Engine
Show answer
Correct answer: B. Meta Search Engine

A meta search engine keeps no index of its own. It hands the user's query to several other search engines at the same time, collects what they send back, removes repeated hits and shows one merged list.

Q71.Science & TechnologyAsked in: Rajasthan · 16 Sept 2018Easy

Which of the following branches of botany deals with the development of improved plant varieties?

  1. A.Plant embryology
  2. B.Plant breeding
  3. C.Plant biochemistry
  4. D.Plant anatomy
Show answer
Correct answer: B. Plant breeding

Plant breeding is the deliberate improvement of crops by choosing parents with desirable characters, crossing them, selecting among the progeny and multiplying the best lines; the high yielding wheat and rice varieties of the Green Revolution came from it, and modern breeding is often combined with tissue culture and marker…

Q72.Environment & EcologyAsked in: Rajasthan · RPSC Lecturer Tech Edu Previous Year PapHard

Compared to a conventional steam plant, the temperature and pressure in a geothermal plant are

  1. A.Comparable
  2. B.Much higher
  3. C.Higher
  4. D.Lower
Show answer
Correct answer: D. Lower

A geothermal plant takes steam or hot water from a natural underground reservoir, whose temperature is set by the rock and rarely approaches what a furnace can produce, so both the temperature and the pressure at the turbine are well below those of a coal-fired steam plant, and the thermal…

Q73.GeographyAsked in: Rajasthan · 3 March 2019Medium

Gully erosion is an advance stage of?

  1. A.Rill erosion
  2. B.Splash erosion
  3. C.Sheet erosion
  4. D.Wind erosion
Show answer
Correct answer: A. Rill erosion

Water erosion of soil moves through a fixed sequence: raindrops first loosen the soil, that is splash erosion; the water then takes off a thin even layer of topsoil, which is sheet erosion; the flow soon gathers into small finger-like channels called rills; and when those rills are cut deeper…

Q77.General ScienceAsked in: Rajasthan · RSMSSB JE Civil Diploma Sep 2016 OfficiaMedium

Instrument used for measuring area on a contour map is

  1. A.Areameter
  2. B.Clinometer
  3. C.Planimeter
  4. D.Graphometer
Show answer
Correct answer: C. Planimeter

A planimeter measures the area of any flat shape, however irregular its outline. The user simply traces the boundary of the shape on the map with the instrument's pointer, and a wheel and dial record the area swept, which is then multiplied by the square of the map scale.

Q78.General ScienceAsked in: Rajasthan · RPSC Lecturer Tech Edu Previous Year PapMedium

High-speed steel (18-4-1) contains -

  1. A.1% Chromium
  2. B.18% Nickel
  3. C.18% Tungsten
  4. D.4% Vanadium
Show answer
Correct answer: C. 18% Tungsten

High-speed steel is named 18-4-1 after the three metals added to it in that order: 18 per cent tungsten, 4 per cent chromium and 1 per cent vanadium, with iron making up the rest along with a little carbon.

All State Exams previous year questions