State A has a GDP of Rs.15 lakh crore, a population of 300 million and CO₂ emissions of 600 million tonnes. State B has a GDP of Rs.10 lakh crore, a population of 200 million and CO₂ emissions of 350 million tonnes. Compute the per‑capita CO₂ emission (tonnes per person) for each state and state which state has the higher per‑capita emission.
Answer
State A: 2.0 t/person; State B: 1.75 t/person; Higher per‑capita emission: State A
The correct answer is State A: 2.0 t/person; State B: 1.75 t/person; Higher per‑capita emission: State A — Compare the two values: , so State A has the higher per‑capita emission.
Step-by-step solution
- Per‑capita emission = total emissions / population.
- For State A: tonnes per person.
- For State B: tonnes per person.
- Compare the two values: , so State A has the higher per‑capita emission.
Common mistake: Dividing emissions by GDP instead of by population
Concept tested: Per‑capita emission calculation
Published · How this solution was prepared and checked
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