Data Interpretation
🔒 Log in to trackmedium importance~2 Q in Tier 116 formulas⚡ 10 shortcuts5 subtopics
Exam-level questions worked step by step. Try each one yourself first — then expand the solution and compare routes.
Q1.
Production of a factory (in thousand units):
| Year | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|
| Production | 400 | 450 | 500 | 550 |
Find the average production over the four years (in thousand units).
Q2.
Using the same data,
| Year | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|
| Production | 400 | 450 | 500 | 550 |
the percentage increase in production from 2020 to 2021 was approximately:
Q3.
Employees of a company by department (pie-chart sectors given as angles):
| Department | Engineering | Sales | HR | Admin | Support |
|---|---|---|---|---|---|
| Angle | 144° | 90° | 36° | 54° | 36° |
If the company has 720 employees, how many work in Engineering?
Q4.
Students who appeared () and passed () in a board exam:
| City A (App) | City A (Pass) | City B (App) | City B (Pass) | |
|---|---|---|---|---|
| 2020 | 50 | 40 | 60 | 55 |
| 2021 | 60 | 45 | 70 | 63 |
(In hundreds.) Which city-year pair had the highest pass percentage?
Q5.
The price of a commodity rose by 20% in the first year and fell by 10% in the next year. The net change over the two years is: