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Question: A certain species of fish can reproduce every 3 months. If a single fish reproduces 20 off..
Question: A lake has a volume of 1,200,000 cubic meters. If the evaporation rate is 5% per month, ho..
Question: If a forest covers 60% of a region and the area of the region is 500 square kilometers, wh..
Question: If a country has a forest cover of 30% and plans to increase it to 40%, what percentage in..
Question: If the average car emits 4.6 tons of CO2 per year, how much CO2 do 250 cars emit in a year..
Question: A carbon offset program costs $20 per ton of CO2. If a company needs to offset 500 tons, h..
Question: A renewable energy project costs $500,000 and is expected to save $100,000 annually in ene..
Question: A city has a population of 1 million people and each person contributes 4 tons of CO2 annu..
Question: If a tree absorbs 22 kg of CO2 per year, how much CO2 will 10 trees absorb in 5 years?Opti..
Question: A country aims to reduce its carbon emissions by 25% over the next 5 years. If the current..
Question: A national park has 300 species of mammals. If 10% are large mammals, how many large mamma..
Question: In a study, it was found that 5% of a forest\'s species are endangered. If there are 800 s..
Question: A research team found that 50% of a certain habitat\'s species are insects. If there are 4..
Question: In a biodiversity hotspot, 600 species were identified. If 20% are reptiles, how many rept..
Question: If a marine reserve has 250 species of fish and 40% are coral reef species, how many coral..
Question: A conservation area has 80 species of birds. If 10% are migratory, how many migratory bird..
Question: In a biodiversity study, 200 species were recorded. If 25% were plants, how many were not ..
Question: A certain ecosystem has a total of 500 species. If 15% are mammals, how many mammal specie..
Question: If a forest has 120 species of trees and 30% of them are endemic, how many endemic species..
Question: A charity organization helps 1,200 people out of 3,000 living in poverty. What percentage ..
Question: If the unemployment rate decreases from 10% to 6%, what is the percentage decrease in the ..
Question: A report states that 5% of the population is unemployed. If the total population is 1,000,..
Question: If a city has a poverty rate of 12% and the total number of poor people is 24,000, what is..
Question: A government program aims to reduce unemployment by 25%. If the current number of unemploy..
Question: If the number of people living below the poverty line increases from 50,000 to 70,000, wha..
Question: In a survey, 40% of respondents reported being unemployed. If 250 people were surveyed, ho..
Question: A country has an unemployment rate of 8%. If there are 1,500,000 people in the workforce, ..
Question: If the poverty rate in a city is 15% and the population is 200,000, how many people are li..
Question: A product costs $500 today. If the inflation rate is 3% per year, what will be the cost of..
Question: If the price of a ticket is $15 and it increases by 20% due to inflation, what will be the..
