Data Interpretation – Page 12 (Bar Graph)

Bar Graph + Percentage + Comparison • Target Time: 15 Minutes

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📊 Data (Production Units)

Year-wise production (in thousands): 2020 → A: 30, B: 40, C: 50
2021 → A: 40, B: 50, C: 60
2022 → A: 50, B: 60, C: 70
2023 → A: 60, B: 70, C: 80

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 Questions

Q1. Total production of Company A (all years)?

Q2. Difference between C (2023) and B (2020)?

Q3. Percentage increase of A from 2020 to 2023?

Q4. Ratio of total production A : B?

Q5. Which company has highest total production?

Q6. Average production of Company C?

Q7. Total production in 2022 (all companies)?

Q8. Percentage share of B in 2021 total?

Q9. Difference between total B and C?

Q10. Growth of Company B from 2020 to 2023?

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✔️ Answers

Q1 → 30+40+50+60 = 180
Q2 → 80 − 40 = 40
Q3 → (60−30)/30 ×100 = 100%
Q4 → 180 : 220 = 9 : 11
Q5 → Company C

Q6 → (50+60+70+80)/4 = 65
Q7 → 50+60+70 = 180
Q8 → 50/(40+50+60) = 50/150 = 33.3%
Q9 → 220 − 260 = −40 (C higher)
Q10 → 70 − 40 = 30 (75% increase)