ISAT - International Student Admissions Data Interpretation: Graphs/Tables 2

Question 1

A bar chart shows annual rainfall (mm) for City A: 2020=850, 2021=920, 2022=780, 2023=1050, 2024=890. What was the percentage change in rainfall from 2022 to 2023?

Accepted Answer

34.6%

Answer

Percentage change = (1050 - 780) / 780 x 100 = 34.6%.

Question 2

A table shows enrollment: Engineering=1200, Business=980, Arts=650, Science=1100, Medicine=430. What percentage of total enrollment is Science and Engineering combined?

Accepted Answer

52.7%

Answer

Total = 4360. Science + Engineering = 2300. Percentage = 2300/4360 x 100 = 52.7%.

Question 3

A line graph shows monthly sales ($000s): Jan=45, Feb=38, Mar=52, Apr=61, May=58, Jun=73. In which month did the largest absolute decline occur?

Accepted Answer

February

Answer

Feb decline: 45-38=7. May decline: 61-58=3. February had the larger decline.

Question 4

A pie chart shows expenses: Salaries 42%, Rent 18%, Marketing 15%, R&D 12%, Other 13%. Total expenses are $2.4M. How much more is spent on Salaries than Marketing and R&D combined?

Accepted Answer

$360,000

Answer

Salaries = 42% = $1,008,000. Marketing+R&D = 27% = $648,000. Difference = $360,000.

Question 5

Factory A: Morning=120, Afternoon=85, Night=45. Factory B: Morning=95, Afternoon=110, Night=65. Which factory has a higher proportion of night shift workers?

Accepted Answer

Factory B with 24.1%

Answer

Factory A: 45/250=18%. Factory B: 65/270=24.1%. Factory B has a higher proportion.

ISAT - International Student Admissions Test Practice Test

ISAT - International Student Admissions Test Practice Test

ISAT - International Student Admissions Data Interpretation: Graphs/Tables 2