Study the quarterly sales table and answer the question. | Product | Q1 | Q2 | Q3 | Q4 | |---|---:|---:|---:|---:| | A | 120 | 150 | 180 | 210 | | B | 100 | 130 | 170 | 200 | | C | 140 | 160 | 190 | 220 | By what percentage did Product A sales increase from Q1 to Q4?
Practice this question from Chapter Mock 15: Data Interpretation, with options and an explanation.
Question
Study the quarterly sales table and answer the question.
| Product | Q1 | Q2 | Q3 | Q4 |
|---|---:|---:|---:|---:|
| A | 120 | 150 | 180 | 210 |
| B | 100 | 130 | 170 | 200 |
| C | 140 | 160 | 190 | 220 |
By what percentage did Product A sales increase from Q1 to Q4?
Option A
60%
Option B
65%
Option C — Correct answer
75%
Correct choice.
Option D
80%
Explanation
Increase $=210-120=90$. Percentage increase $=\frac{90}{120}\times100=75\%$.