Civil Service Exam Reviewer · Data Interpretation · hard

Schedule for Building a Barangay Hall

Study the Gantt chart below. Each bar shows the weeks during which a task is scheduled (inclusive); bars that overlap in the same week are done at the same time. Use it to answer the questions that follow.

In how many weeks are TWO tasks scheduled at the same time?

  1. 4
  2. 5
  3. 3
  4. 6

Answer

B. 5

Solution

Overlaps: week 5 (foundation & walls), week 9 (walls & roofing), weeks 10 and 11 (roofing & electrical), week 12 (electrical & painting). That is 5 weeks.

More Data Interpretation questions

  1. Which tasks are ongoing during week 10?
  2. How many weeks does the whole project take?
  3. Which task takes the LONGEST time?
  4. If complaints about long waiting time are cut in half next year and all others stay the same, what percent of all complaints will be about…
  5. What is the SMALLEST number of complaint types that together account for at least 80% of all complaints?
  6. What cumulative percent of complaints do the top TWO types account for?
  7. What percent of all complaints were about long waiting time?
  8. What was the MOST common type of complaint?
  9. By what percent did renewable generation grow from 2021 to 2025?
  10. What share of the 2025 total came from renewables?

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