Paper I · 16 Logical Reasoning, Analytical Ability & Data Interpretation · 16.5 Time, work, speed and distance

16.5.3 Speed, distance and time: average speed and relative speed

Distance = speed × time; most questions add one of three ideas: average speed = total distance ÷ total time, relative speed (subtract for the same direction, add for opposite directions), and for a fixed distance, time is inversely proportional to speed.

  • TGPSC MPSO / ASO · Paper I
  • Standard level
  • 8 min read
  • Full course

Key terms

  • speed
  • distance
  • time
  • km/h to m/s
  • average speed
  • harmonic mean
  • relative speed
  • meeting
  • speed ratio
  • return speed
  • escalator
  • perpendicular roads

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. Common trapsFoundation
  5. Quick revisionFoundation

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