Paper I · 16 Logical Reasoning, Analytical Ability & Data Interpretation · 16.7 Data interpretation and sufficiency

16.7.3 Data interpretation: line graphs and mixed charts

A line graph shows change over time: the steepest segment is the largest absolute change, but the largest percentage change depends on the starting value — and a fall in a rate is measured in percentage points, not per cent.

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

Key terms

  • line graph
  • slope
  • growth rate
  • absolute change
  • percentage points
  • price index
  • compound annual growth
  • exports and imports
  • surplus
  • deficit
  • mixed chart
  • bar and line
  • cumulative graph

What this note covers

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

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