General Aptitude
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Q. A circular garden has a diameter of 14 m. What is its area (use π ≈ 3.14)?
Q. A circular garden has a radius of 7 meters. What is the area of the garden in square meters? (Use π = 22/7)
Q. A circular park has a radius of 7 meters. What is the area of the park in square meters? (Use π = 22/7)
Q. A class has 20 students with an average height of 150 cm. If 5 new students with an average height of 160 cm join, what is the new average height?
Q. A class has 30 students with an average score of 75. If one student scores 90, what will be the new average?
Q. A class has 30 students. If the average score of the class is 75 and one student scores 90, what is the average score of the remaining students?
Q. A class has 30 students. If the average score of the class is 75 and one student scored 90, what will be the new average if that student is removed?
Q. A class has 30 students. If the average score of the class is 75 and one student scored 90, what is the average score of the remaining students?
Q. A class of 30 students has an average score of 75. If a new student joins and the average becomes 76, what is the score of the new student?
Q. A clock gains 5 minutes every hour. If it shows 10:00 AM now, what will be the actual time when it shows 12:00 PM?
Q. A clock shows 3:15. What is the angle between the hour and minute hands?
Q. A clock shows 8:00. What will be the angle between the hour and minute hands at 8:30?
Q. A company has 100 employees with an average salary of $5000. If 10 employees leave with an average salary of $6000, what is the new average salary?
Q. A company increased the salary of its employees by 12%. If an employee's current salary is $1,500, what will be the new salary?
Q. A company increased the salary of its employees by 15%. If an employee's current salary is $2000, what will be the new salary after the increase?
Q. A cone has a base radius of 5 cm and a height of 12 cm. What is the total surface area of the cone?
Q. A cone has a radius of 3 cm and a height of 4 cm. What is the volume of the cone?
Q. A container has 30 liters of a mixture of milk and water in the ratio 2:1. How much water is in the mixture?
Q. A container has 50 liters of a mixture of juice and water in the ratio 4:1. How much juice is in the mixture?
Q. A container has 60 liters of a mixture of juice and water in the ratio 4:1. How much juice is in the mixture?
Q. A container has 60 liters of a solution that is 15% acid. If 10 liters of this solution is replaced with water, what is the new percentage of acid in the solution?
Q. A container has 80 liters of a solution that is 10% acid. If 20 liters of this solution is replaced with pure acid, what will be the new concentration of acid in the solution?
Q. A container has a mixture of 80 liters of liquid, which is 25% alcohol. How much alcohol is in the container?
Q. A cube has a side length of 4 cm. What is the volume of the cube?
Q. A cyclist covers a distance of 30 km in 1.5 hours. What is the cyclist's speed?
Q. A cyclist covers a distance of 45 km in 1.5 hours. What is the cyclist's speed?
Q. A cyclist covers a distance of 90 km in 3 hours. What is his average speed?
Q. A cyclist travels at a speed of 15 km/h. How long will it take to cover 45 km?
Q. A cylinder has a height of 10 cm and a radius of 2 cm. What is the volume of the cylinder?
Q. A cylinder has a radius of 5 cm and a height of 7 cm. What is the total surface area of the cylinder?
