Data Interpretation · Question 3 · Medium
Data Interpretation question 3
Units sold by an electronics store in Indore:
Year Laptops Tablets
2020 120 80
2021 150 90
2022 180 120
2023 160 140
2024 200 150
By what percentage did laptop sales increase from 2020 to 2022?
- 60%
- 40%
- 33.3%
- 50%
Answer and explanation
Answer: D. 50%
Explanation: Increase = 180 − 120 = 60 on a base of 120: 60/120 × 100 = 50%.
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