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SNAP Data Interpretation — practice by topic

Browse 34 questions across 7 Data Interpretation topics. Choose what you want to revise, then open a question to check its answer and worked solution.

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Data Interpretation topics

Data Interpretation (29)DI - Bar and Pie Charts (29)DI — Tables (29)Quantitative Aptitude (29)Charts (2)Percentages (1)Tables (1)

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A group of equally spaced rectangles whose heights read the size of each category forms a:Read the answer and worked solution →Every bar in such a diagram must start from:Read the answer and worked solution →Bar diagrams come in how many types, counting simple, multiple and component?Read the answer and worked solution →A chart comparing income and expenditure side by side for several years uses a:Read the answer and worked solution →

Worked practice questions

A group of equally spaced rectangles whose heights read the size of each category forms a:

  1. Bar diagram
  2. Bag diagram
  3. Band diagram
  4. Base diagram
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Correct answer: A. Bar diagram

1. Each class gets its own rectangle. 2. Height carries the magnitude. 3. It is a bar diagram. _Source: syllabus Statistics for Economics, Chapter 4, Presentation of Data._

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Every bar in such a diagram must start from:

  1. Half
  2. Zero
  3. Five
  4. Ten
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Correct answer: B. Zero

1. The lower end touches the base line. 2. Heights are then comparable. 3. Each bar starts from zero. _Source: syllabus Statistics for Economics, Chapter 4, Presentation of Data._

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Bar diagrams come in how many types, counting simple, multiple and component?

  1. Three
  2. Seven
  3. Eight
  4. Nine
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Correct answer: A. Three

1. Simple is one of them. 2. Multiple and component are the others. 3. There are three types. _Source: syllabus Statistics for Economics, Chapter 4, Presentation of Data._

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