Mains - GS Paper 3
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Q. If a disaster response team can cover 120 square kilometers in 8 hours, what is their speed in square kilometers per hour?
Q. If a disaster response unit can treat 50 patients in 2 hours, how many patients can they treat in 5 hours?
Q. If a DNA sequence has 20% adenine (A), what percentage of cytosine (C) would you expect it to have, assuming equal amounts of A-T and G-C pairs?
Q. If a factory emits 200 tons of CO2 per day, how much CO2 will it emit in a week?
Q. If a factory reduces its water usage by 30% and uses 7000 liters after the reduction, what was its water usage before the reduction?
Q. If a farmer has 300 chickens and 20% of them are laying eggs, how many chickens are laying eggs?
Q. If a farmer needs 15 liters of water for 1 kg of crop, how much water is needed for 200 kg of crop?
Q. If a farmer produces 1500 kg of wheat from 5 acres of land, what is the yield per acre?
Q. If a farmer sells 200 kg of apples for $800, what is the price per kg?
Q. If a farmer uses 50 kg of fertilizer for every 1000 kg of crop, how much fertilizer is needed for 5000 kg of crop?
Q. If a file size is 2 GB, how many kilobytes is that?
Q. If a firewall can process 200 packets per second, how many packets can it process in 5 minutes?
Q. If a forest absorbs 2.5 tons of CO2 per hectare per year, how much CO2 will a 10-hectare forest absorb in 3 years?
Q. If a forest absorbs 30 tons of CO2 per hectare per year, how much CO2 will it absorb in 5 hectares?
Q. If a glacier is melting at a rate of 1.2 meters per year, how much will it have melted in 15 years?
Q. If a government collects $200 billion in taxes and spends $250 billion, what is the budget deficit?
Q. If a hacker can crack a password in 5 seconds, how long will it take to crack 1000 passwords?
Q. If a phishing attack has a success rate of 10% and targets 2000 emails, how many successful attacks can be expected?
Q. If a planet takes 365 days to orbit the sun, how many orbits will it complete in 10 years?
Q. If a plasmid can carry a maximum of 10,000 base pairs, how many plasmids are needed to carry a gene that is 50,000 base pairs long?
Q. If a product's price increases from $20 to $25, what is the percentage increase in price?
Q. If a project is planned to take 40 days with 5 workers, how many days will it take if the number of workers is increased to 10?
Q. If a project requires 120 hours to complete and 4 workers are assigned, how many hours will it take if 6 workers are assigned?
Q. If a river's pollution level is reduced by 25% and the current level is measured at 200 units, what will be the pollution level after the reduction?
Q. If a rocket launches at an angle of 30 degrees to the horizontal and reaches a height of 1,000 meters, what is the horizontal distance covered by the rocket?
Q. If a security agency has 120 personnel and 30% are assigned to field operations, how many personnel are assigned to field operations?
Q. If a security guard works 12-hour shifts and takes 1 hour for breaks, how many hours does he actually work in a week if he works 5 days?
Q. If a security team can cover 10 square kilometers in 2 hours, how many square kilometers can they cover in 5 hours?
Q. If a social welfare program increases the average income of the bottom 30% of earners by $2000, what is the total increase for 1 million people?
Q. If a spacecraft can carry 5 tons of cargo and needs to deliver supplies to a space station every 2 weeks, how many tons of cargo can it deliver in a year?