GRT Data Interpretation 3

Question 1

A table shows exports in billions: Country A exported $4.2B, Country B $3.8B, Country C $5.1B, Country D $2.9B. What fraction of total exports does Country C represent (approximately)?

Accepted Answer

34%

Answer

30%

Answer

32%

Answer

36%

Question 2

A histogram shows test scores grouped in bands: 40–49 (5 students), 50–59 (12 students), 60–69 (20 students), 70–79 (8 students), 80–89 (5 students). What percentage of students scored 60 or above?

Accepted Answer

66%

Answer

52%

Answer

60%

Answer

70%

Question 3

A two-way table shows survey results: 60 men and 40 women prefer Brand A; 30 men and 70 women prefer Brand B. What percentage of all respondents prefer Brand A?

Accepted Answer

50%

Answer

40%

Answer

45%

Answer

55%

Question 4

A graph shows that a city's population grew from 250,000 in 2010 to 310,000 in 2020. At the same annual growth rate, what will the population be in approximately 2025?

Accepted Answer

342,000

Answer

330,000

Answer

340,000

Answer

350,000

Question 5

A stacked bar chart shows total project hours: Planning 15%, Execution 55%, Review 20%, Reporting 10%. If the project took 400 hours total, how many hours were spent on Review and Reporting combined?

Accepted Answer

120

Answer

100

Answer

110

Answer

130

Question 6

A trend table shows that a product's defect rate declined from 8% in Year 1 to 5% in Year 3. If 10,000 units are produced in Year 3, how many defective units would be expected?

Accepted Answer

500

Answer

400

Answer

450

Answer

550

Question 7

A data table compares two investment options over 3 years. Option A returns 6% per year; Option B returns 5.5% in Year 1, 6.5% in Year 2, and 6% in Year 3. Which option has the higher average annual return?

Accepted Answer

Both are equal at 6%

Answer

Option A at 6%

Answer

Option B at 6%

Answer

Option B at 6.33%