Defence Exams
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Q. A country celebrates its independence every 15th August. If the first celebration was in 1947, how many celebrations will occur by 2022? (2022)
Q. A country has a budget of $1.5 billion for international aid. If it allocates 40% of this budget to education, how much is allocated to education?
Q. A country has a foreign debt of $1.5 trillion. If it pays off 10% of its debt each year, how much will it pay in the first year? (2019)
Q. A country plans to increase its national park area by 15% each year. If the current area is 200 square kilometers, what will be the area after 1 year? (2023)
Q. A country plans to reduce its carbon emissions by 10% each year. If the current emissions are 500 tons, what will be the emissions after 2 years?
Q. A country plans to reduce its carbon emissions by 10% each year. If the current emissions are 500 tons, what will be the emissions after 1 year? (2022)
Q. A country signed a treaty that will reduce its carbon emissions by 30%. If its current emissions are 2 million tons, what will be the new emissions after the reduction?
Q. A country's GDP grew from $1 trillion to $1.1 trillion in a year. What is the growth rate? (2023)
Q. A country’s GDP grows at a rate of 3% per year. If the current GDP is $2 trillion, what will be the GDP after 3 years? (2023)
Q. A cricket team has 11 players. If 3 players are injured, what percentage of the team is still available to play? (2021)
Q. A cyclist covers a distance of 30 km at a speed of 15 km/h. How long does it take to cover this distance? (2022)
Q. A cyclist covers a distance of 30 km at a speed of 15 km/h. How long does it take to complete the journey? (2022)
Q. A cyclist covers a distance of 30 km in 1.5 hours. What is his speed in m/s? (2022)
Q. A cyclist covers a distance of 90 km in 3 hours. What is the average speed of the cyclist? (2022)
Q. A cyclist travels 15 km in 30 minutes. What is his speed in km/h? (2023)
Q. A cyclist travels 15 km in 30 minutes. What is the speed of the cyclist in km/h? (2019)
Q. A cyclist travels 30 km in 1.5 hours. What is his average speed in km/h? (2023)
Q. A cyclist travels at a speed of 10 m/s for 30 seconds. How far does the cyclist travel?
Q. A data set has a mean of 20 and a variance of 16. What is the range of the data if it is normally distributed? (2023)
Q. A data set has a mean of 20 and a variance of 16. What is the range of the data if the maximum value is 28? (2023)
Q. A data set has a mean of 50 and a variance of 25. What is the standard deviation? (2021)
Q. A data set has values: 10, 12, 14, 16. What is the variance? (2021)
Q. A data set has values: 2, 4, 4, 4, 5, 5, 7, 9. What is the variance? (2021)
Q. A diet consists of 60% carbohydrates, 25% proteins, and 15% fats. If a person consumes 2000 calories, how many calories come from proteins? (2000)
Q. A diet consists of 60% carbohydrates, 25% proteins, and 15% fats. If the total caloric intake is 2000 calories, how many calories come from fats? (2020)
Q. A farmer has a rectangular field of dimensions 50 m by 30 m. If he wants to irrigate it with water from a river, how much water is needed to cover the field to a depth of 0.1 m? (2023)
Q. A food item contains 10 grams of carbohydrates, 5 grams of protein, and 2 grams of fat. How many total calories does this food item provide? (Carbohydrates = 4 cal/g, Protein = 4 cal/g, Fat = 9 cal/g) (2022)
Q. A food item has 5 grams of sugar per serving. If a person consumes 4 servings, how many grams of sugar do they consume? (2019)
Q. A food label states that a serving contains 5 grams of sugar. If a person consumes 3 servings, how many grams of sugar do they consume?
Q. A football field is 100 meters long and 60 meters wide. What is the area of the field in square meters? (2019)
