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Q. A river is flowing at a rate of 1000 liters per second. How many cubic meters of water does it flow in one hour?
Q. A river meanders and has a total length of 150 km. If the straight-line distance from the source to the mouth is 100 km, what is the river's meandering ratio? (2023)
Q. A river's current is 5 km/h. If a boat travels downstream at 15 km/h, what is the effective speed of the boat relative to the riverbank?
Q. A river's depth increases by 2 meters due to rainfall. If the river's width is 50 meters, what is the increase in volume per kilometer of the river? (2020)
Q. A river's flow is measured at 50 m³/s. If the river narrows, causing the flow to increase to 75 m³/s, what is the percentage increase in flow?
Q. A river's flow rate is measured at 1500 liters per second. How many cubic meters of water does it flow in an hour? (2021)
Q. A river's flow rate is measured at 200 cubic meters per second. How much water flows through the river in one hour? (2020)
Q. A river's sediment load is measured at 200 kg per cubic meter of water. If the river has a flow of 100 m³/s, what is the sediment load per second? (2023)
Q. A river's sediment load is measured at 300 kg per cubic meter of water. If 1000 m³ of water flows, how much sediment is carried? (2019)
Q. A river's velocity is measured at 2 m/s. If the river's width is 10 m and depth is 3 m, what is the discharge?
Q. A river's width is 15 m and its average depth is 2 m. What is the cross-sectional area of the river?
Q. A river's width is 50 meters and its average depth is 3 meters. What is the cross-sectional area of the river? (2022)
Q. A runner completes a 400 m lap in 50 seconds. What is the average speed of the runner in m/s? (2019)
Q. A runner completes a 5 km race in 25 minutes. What is his speed in km/h? (2023)
Q. A rural development scheme aims to build 50 houses at a cost of ₹1.5 lakhs each. What is the total cost of the project?
Q. A scheme provides a subsidy of ₹5000 for each of the 2000 beneficiaries. What is the total subsidy provided? (2000)
Q. A scholarship awards $2000 to the top 5% of students in a class of 200. How many students receive the scholarship? (2020)
Q. A scholarship fund awards $2000 to a student. If the fund increases the award by 15% each year, how much will the student receive after 2 years? (2022)
Q. A scholarship fund of $10,000 is to be distributed among 4 students in the ratio 1:2:3:4. How much will the student with the smallest share receive? (2000)
Q. A scholarship fund of $10,000 is to be distributed equally among 25 students. How much will each student receive?
Q. A scholarship fund of $10,000 is to be distributed equally among 5 students. How much does each student receive? (2000)
Q. A scholarship fund of $5000 is to be distributed equally among 5 students. How much will each student receive?
Q. A scholarship of $1200 is awarded to a student. If the student donates 10% of it to charity, how much does he keep?
Q. A scholarship of $1200 is awarded to a student. If the student has to pay 15% tax on it, how much does he receive after tax?
Q. A scholarship program awards $5000 to a student. If the student is required to maintain a GPA of 3.5 or higher, what percentage of students typically maintain this GPA if 70 out of 100 students do? (2022)
Q. A school awards $2000 to the top three students in the ratio of 1:2:3. How much does the second student receive? (2021)
Q. A school awards a cash prize of $1000 to the best student. If the prize is to be shared equally among 4 students, how much will each student receive? (2021)
Q. A school awards a trophy to the top 10% of students. If there are 200 students, how many students receive the trophy?
Q. A school awards a trophy to the top 3 students based on their average marks. If the average marks of the students are 85, 90, and 95, what is the total score of the top 3 students combined? (2020)
Q. A school awards a trophy to the top 3 students. If the total cost of the trophies is $600, how much does each trophy cost if they are of equal value? (2019)
