Reading Comprehension – Case-Based/Data Interpretation

Grade 11 English — Reading Comprehension – Case-Based/Data Interpretation: 25 practice questions with instant scoring and explanations.

1. Consider a line graph showing global CO2 emissions from 1990-2023: 1990: 22 billion tonnes, 2000: 26 billion tonnes, 2010: 30 billion tonnes, 2023: 37 billion tonnes. What trend is evident?
2. A bar chart displays smartphone usage by age group: Ages 13-18: 8 hours/day, Ages 19-30: 6 hours/day, Ages 31-45: 4 hours/day, Ages 46-60: 2 hours/day. What relationship is illustrated?
3. A pie chart shows global energy sources: Coal 36%, Natural Gas 24%, Renewables 28%, Nuclear 12%. Which statement is accurate?
4. Data table shows annual rainfall: Region A: 150cm, Region B: 75cm, Region C: 300cm, Region D: 30cm. Which region is most suitable for desert-adapted crops?
5. A scatter plot shows correlation between study hours and exam scores. Points show general upward trend from (1 hour, 40%) to (5 hours, 92%). What conclusion is supported?
6. Infographic shows internet usage statistics: Developed nations: 85% penetration, Developing nations: 45% penetration, Least developed nations: 15% penetration. What disparity is evident?
7. A table compares employment before and after factory automation: Factory A before: 500 workers at $15/hour, After: 150 workers at $22/hour. What is the net effect on total wages?
8. Chart shows vehicle sales over 5 years: Year 1: 100,000 units, Year 2: 110,000, Year 3: 95,000, Year 4: 140,000, Year 5: 150,000. What best describes the overall trend?
9. Data shows literacy rates by gender and region: Developed nations: M 98%, F 97%, Developing: M 85%, F 70%, Least developed: M 55%, F 30%. What is most significant?
10. A histogram shows test score distribution: 60-70: 5 students, 70-80: 12 students, 80-90: 18 students, 90-100: 8 students. Where does the peak concentration occur?
11. Table compares healthcare expenditure per capita and life expectancy: Country A: $100/capita, 62 years; Country B: $2000/capita, 78 years; Country C: $5000/capita, 82 years. What pattern emerges?
12. Data shows unemployment rates: 2015: 7.2%, 2016: 6.8%, 2017: 5.9%, 2018: 4.4%, 2019: 3.7%. What does this trend indicate?
13. Chart shows social media platform usage: Facebook: 35%, Instagram: 28%, TikTok: 22%, LinkedIn: 8%, Other: 7%. What is the market leader's advantage?
14. Data table: Educational attainment and annual income: High school: $35,000; Bachelor's: $62,000; Master's: $85,000; PhD: $115,000. What is the relationship?
15. Graph shows seasonal variation in product sales: Q1: $2M, Q2: $3.5M, Q3: $2.8M, Q4: $5.2M. When is peak demand?
16. Table comparing pollution levels: Industrial city: 150 AQI (unhealthy), Suburban: 75 AQI (moderate), Rural: 35 AQI (good). What inference is valid?
17. Data shows streaming service subscribers (millions): Netflix: 230, Amazon Prime: 175, Disney+: 150, Apple TV+: 75, HBO Max: 100. What is the competitive landscape?
18. Chart displays student enrollment trends: 2015: 5,000, 2016: 5,200, 2017: 5,300, 2018: 5,250, 2019: 5,100. What is the overall pattern?
19. Data: Urban vs rural migration: Urban 2010: 50%, Urban 2015: 58%, Urban 2020: 65%, Urban 2023: 72%. What does this trajectory suggest?
20. Table shows recycling rates by waste type: Paper: 75%, Metal: 80%, Plastic: 35%, Glass: 60%, Organic: 40%. Which material has poorest recycling performance?
21. Graph displays temperature anomaly from 1900-2023: 1900: +0.0°C, 1950: +0.0°C, 2000: +0.4°C, 2023: +1.3°C. What is evident?
22. Data table: Student performance improvement with tutoring: Pre-tutoring average: 62%, Post-tutoring average: 78%. What percentage point gain occurred?
23. Chart shows revenue by product line: Electronics: $45M, Clothing: $32M, Home & Garden: $18M, Books: $8M, Other: $5M. Which segment should receive priority investment?
24. Data: Forest coverage over decades: 1980: 40% of land, 1995: 35%, 2010: 28%, 2023: 22%. What does this demonstrate?
25. A bar graph comparing rainfall across four cities shows City A at 120mm, City B at 95mm, City C at 140mm, and City D at 80mm. What can be accurately concluded?