Civil Service Recruitment: CRE and Basic Law Test (Hong Kong) · Numerical Reasoning

Data Interpretation

13 practice questions, each with the answer and an explanation.

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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 13 questions

  1. A company has 24 staff in Sales, 24 staff in Support and 48 staff in Research. What percentage of all staff work in Support?
  2. A company has 30 staff in Admin, 40 staff in Finance and 30 staff in Planning. What percentage of all staff work in Planning?
  3. A company has 40 staff in Sales, 50 staff in Support and 30 staff in Research. What percentage of all staff work in Research?
  4. A company has 20 staff in Sales, 60 staff in Support and 20 staff in Research. What percentage of all staff work in Research?
  5. A company has 30 staff in Admin, 30 staff in Finance and 20 staff in Planning. What percentage of all staff work in Planning?
  6. A company has 30 staff in East, 60 staff in West and 60 staff in North. What percentage of all staff work in North?
  7. A company has 24 staff in East, 36 staff in West and 36 staff in North. What percentage of all staff work in East?
  8. A company has 50 staff in Admin, 40 staff in Finance and 30 staff in Planning. What percentage of all staff work in Planning?
  9. In a pie chart, a sector of 30° represents 360 items. How many items does the whole pie chart represent?
  10. In a pie chart, a sector of 90° represents 300 items. How many items does the whole pie chart represent?
  11. In a pie chart, a sector of 30° represents 300 items. How many items does the whole pie chart represent?
  12. In a pie chart, a sector of 120° represents 360 items. How many items does the whole pie chart represent?
  13. In a pie chart, a sector of 60° represents 300 items. How many items does the whole pie chart represent?

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