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WorkKeys Interpreting Workplace Graphics Questions and Answers 2 Flashcards

6 cards from real WorkKeys practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. A graph shows energy use: January = 4,200 kWh, December = 5,100 kWh. What is the percentage increase?

    Answer: 21.4%

    Increase: 900 kWh. Rate: (900 ÷ 4,200) × 100 = 21.4%.

  2. Three suppliers: A=$4.20/unit, B=$3.95/unit, C=$4.50/unit. Which is cheapest and by how much vs. the most expensive?

    Answer: Supplier B, $0.55 less

    Cheapest: B ($3.95). Most expensive: C ($4.50). Difference: $0.55.

  3. Call center wait times over 6 hours: 2, 4, 7, 5, 3, 2 minutes. What is the median?

    Answer: 3.5 minutes

    Sorted: 2, 2, 3, 4, 5, 7. Median = (3 + 4) ÷ 2 = 3.5 minutes.

  4. A project has 12 tasks: 6 green, 3 yellow, 3 red. What percentage are at risk or overdue?

    Answer: 50%

    (3 + 3) ÷ 12 = 50%.

  5. A dashboard shows OEE at 72%. The target is 85%. How many percentage points below target is current performance?

    Answer: 13 points

    85% - 72% = 13 percentage points.

  6. A frequency chart shows Machine A breaks down 3 times/month. Over 12 months, how many breakdowns are expected?

    Answer: 36

    3 × 12 = 36 breakdowns.