Mains - GS Paper 3
Download Q&A
Q. A space probe travels to Mars, which is 225 million km away. If it travels at a speed of 45,000 km/h, how long will it take to reach Mars in days?
Q. A space shuttle can carry 7 astronauts. If there are 35 astronauts waiting for a mission, how many trips does the shuttle need to make?
Q. A surveillance drone can cover 50 km in 1 hour. If it operates for 6 hours, how many kilometers will it cover?
Q. A team of 5 people can complete a task in 15 days. How many days will it take for 10 people to complete the same task?
Q. A team of 5 volunteers can distribute supplies to 200 families in 4 hours. How many families can 10 volunteers distribute supplies to in the same time?
Q. A tractor can plow a field in 4 hours. How many fields can it plow in 12 hours?
Q. A wildlife reserve has 250 animals. If 10% of them are endangered species, how many endangered species are there in the reserve?
Q. During a disaster, a response team needs to set up 15 shelters. If each shelter requires 3 tents, how many tents are needed in total?
Q. During a disaster, a shelter can accommodate 150 people. If 1,200 people need shelter, how many shelters are required?
Q. During which period did the concept of 'disaster response' begin to take a more organized form in Europe, particularly in response to natural calamities?
Q. How did the Space Race influence international relations during the Cold War? (1960)
Q. If 3 workers can complete a task in 12 days, how many days will it take for 6 workers to complete the same task?
Q. If a biotechnologist can produce 500 liters of a culture in 10 hours, how many liters can they produce in 25 hours at the same rate?
Q. If a border fence costs $150 per meter and a country needs to build a fence that is 2,500 meters long, what will be the total cost?
Q. If a border wall is to be built at a cost of $200 per square meter and the wall is 10 meters high and 500 meters long, what is the total cost?
Q. If a certain bacteria doubles in number every 30 minutes, how many bacteria will there be after 2 hours if you start with 100 bacteria?
Q. If a city reduces its carbon emissions by 15% annually, how much will it reduce if its current emissions are 800 tons?
Q. If a community's average household income is $60,000 and the goal is to increase it by 20% over 5 years, what will be the target average income?
Q. If a computer has a RAM of 8 GB, how many bytes does it have?
Q. If a computer's clock speed is 3 GHz, how many cycles does it perform in one second?
Q. If a country has a border length of 1,200 km and it manages to secure 75% of it, how many kilometers remain unsecured?
Q. If a country has a GDP of $1 trillion and aims for a 6% growth rate, what will be its GDP after one year?
Q. If a country spends $2 million on border security and this is 20% of its total security budget, what is the total security budget?
Q. If a data breach affects 2% of a company's 5000 customers, how many customers are affected?
Q. If a disaster affects 1200 people in a town and 30% of them are children, how many children are affected?
Q. If a disaster management team can respond to 5 emergencies in a day, how many emergencies can they respond to in 30 days?
Q. If a disaster preparedness program costs $15,000 and serves 300 families, what is the cost per family?
Q. If a disaster response operation costs $2,500 per day and lasts for 10 days, what is the total cost?
Q. If a disaster response plan requires 4 trucks to deliver supplies and each truck can carry 1,500 kg, what is the total weight capacity of all trucks combined?
Q. If a disaster response team can assist 250 families in one day, how many families can they assist in a week?