Join WhatsApp ChannelDaily MCQs & Exam Updates

CSS MCQs

Civil Superior Services — Complete MCQ Bank

1,970 Questions
Exam Preparation Guide

How to prepare for CSS

CSS is Pakistan’s premier federal competitive examination. Strong preparation requires conceptual clarity, broad general knowledge and consistent practice across compulsory and optional areas.

Pakistan AffairsCurrent AffairsEnglishEveryday Science
Combine daily MCQ practice with analytical reading, vocabulary building and regular revision of national and international affairs.
CSS preparation illustration
931
Physics Medium Uploaded: 06 Aug 2026

Which color of light has the shortest wavelength in the visible spectrum?

  • AViolet
  • BBlue
  • CRed
  • DGreen
932
Physics Medium Uploaded: 06 Aug 2026

Which of the following best describes nuclear fission?

  • ACombining light nuclei to form a heavier nucleus
  • BEmission of alpha particles
  • CSplitting of a heavy nucleus into lighter nuclei
  • DAbsorption of neutrons without splitting
933
Physics Medium Uploaded: 06 Aug 2026

What phenomenon explains why the sky appears blue?

  • ATotal internal reflection
  • BReflection
  • CRefraction
  • DRayleigh scattering
934
Physics Medium Uploaded: 06 Aug 2026

What is the working principle of a transformer based on?

  • AElectrostatic induction
  • BMechanical induction
  • CThermal conduction
  • DElectromagnetic induction
935
Physics Easy Uploaded: 06 Aug 2026

Which force keeps planets in orbit around the sun?

  • AMagnetic force
  • BElectrostatic force
  • CGravitational force
  • DNuclear force
936
Physics Medium Uploaded: 06 Aug 2026

What causes the phenomenon of a rainbow?

  • ARefraction and dispersion of light
  • BReflection of light
  • CDiffraction of light
  • DPolarization of light
937
Physics Easy Uploaded: 06 Aug 2026

What is the SI unit of power?

  • ANewton
  • BPascal
  • CWatt
  • DJoule
938
Physics Easy Uploaded: 06 Aug 2026

Which particle has no electric charge?

  • ANeutron
  • BProton
  • CElectron
  • DPositron
939
Mathematics Hard Uploaded: 05 Aug 2026

solve: 3 × [(8 − 2) ÷ 3] + 4 = ?

  • A5
  • B14
  • C12
  • D10
940
Mathematics Hard Uploaded: 05 Aug 2026

solve: 2³ + (7 − 4) × 3 = ?

  • A19
  • B16
  • C17
  • D22