Major Competitive Exams
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Q. If a metal has a work function of 4 eV, what is the threshold frequency for the photoelectric effect?
Q. If a metal rod is heated at one end, how does the heat travel to the other end?
Q. If a military base has 150 soldiers and each soldier consumes 2.5 kg of food per week, how much food is required for the base for 4 weeks? (2022)
Q. If a military base has a budget of $10,000 and spends $2,500 per month, how many months can it sustain its operations? (2023)
Q. If a military vehicle travels at a speed of 60 km/h, how far will it travel in 2.5 hours? (2021)
Q. If a military vehicle travels at a speed of 60 km/h, how long will it take to cover a distance of 180 km? (2021)
Q. If a missile travels at a speed of 300 m/s, how long will it take to reach a target 1500 meters away? (2020)
Q. If a mixture contains 20% alcohol and 80% water, how much alcohol is present in 50 liters of the mixture?
Q. If a mixture contains 20% sugar and 80% water, how much sugar is in 50 grams of the mixture?
Q. If a mixture contains 20% sugar and 80% water, how much sugar is there in 50 liters of the mixture?
Q. If a mixture contains 20% sugar and the total weight is 200 grams, how much sugar is in the mixture?
Q. If a mixture contains 40% alcohol and 60% water, how much alcohol is present in 15 liters of the mixture?
Q. If a mixture contains 40% alcohol and 60% water, how much water is present in 15 liters of the mixture?
Q. If a mixture contains 40% alcohol and 60% water, how much water is present in 50 liters of the mixture?
Q. If a mixture contains 40% alcohol and 60% water, how much water is there in 15 liters of the mixture?
Q. If a mixture contains 40% alcohol and 60% water, how much water is there in 50 liters of the mixture?
Q. If a mixture contains 40% of liquid X and 60% of liquid Y, how much of liquid Y is present in 15 liters of the mixture?
Q. If a mixture contains 40% sugar and 60% water, how much sugar is there in 200 grams of the mixture?
Q. If a mixture contains 40% sugar and 60% water, what is the percentage of water in the mixture?
Q. If a mixture is made by combining 3 parts of liquid A and 5 parts of liquid B, what is the ratio of liquid A to the total mixture?
Q. If a mixture is made by combining 3 parts of liquid X and 5 parts of liquid Y, what is the total number of parts in the mixture?
Q. If a mixture is made by combining 5 liters of a 10% solution with 15 liters of a 20% solution, what is the overall percentage concentration of the solution?
Q. If a mixture of two liquids A and B is in the ratio 1:3 and 4 liters of liquid A is added, what will be the new ratio if the total volume of liquid B is 12 liters?
Q. If a mixture of two liquids A and B is in the ratio 1:4, how much of liquid A is present in 50 liters of the mixture?
Q. If a mixture of two liquids A and B is in the ratio 1:4, how much of liquid A is present in 100 liters of the mixture?
Q. If a mixture of two liquids A and B is in the ratio 1:4, what is the total volume of liquid A in 100 liters of the mixture?
Q. If a mixture of two liquids A and B is in the ratio 4:1, how much of liquid B is present in 100 liters of the mixture?
Q. If a mixture of two liquids A and B is made in the ratio 1:4, what is the percentage of liquid A in the mixture?
Q. If a mixture of two liquids contains 60% liquid X and 40% liquid Y, what is the percentage of liquid Y in the mixture?
Q. If a mixture of two types of nuts contains 70% cashews and 30% almonds, how many kilograms of almonds are there in a 20 kg mixture?
