General Aptitude
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Q. A cylindrical tank has a radius of 3 meters and a height of 5 meters. What is the surface area of the tank? (Use π = 3.14)
Q. A die is rolled. What is the probability of rolling a number greater than 4?
Q. A discount of 30% is given on a product priced at $150. What is the final price?
Q. A drone is flying at a height of 50 meters. If the angle of depression from the drone to a point on the ground is 60 degrees, how far is the point from the base of the drone's vertical line?
Q. A family has 3 children. What is the probability that at least one of them is a girl?
Q. A family has 4 members with an average age of 25 years. If the youngest member is 10 years old, what will be the average age if the youngest member turns 20?
Q. A family has 4 members with an average age of 30 years. If a new member joins the family, making the average age 32 years, what is the age of the new member?
Q. A family has 4 members with an average age of 30 years. If a new member joins with an age of 40 years, what will be the new average age?
Q. A family has 4 members with an average income of $3000. If the father earns $4000, what is the average income of the other three members?
Q. A family has an average income of $5000. If the father earns $7000, what is the average income of the mother and child?
Q. A family spends an average of $200 per week. If they increase their spending by 10% next week, what will be their average spending for that week?
Q. A family spends an average of $200 per week. If they increase their spending by 10%, what will be their new average spending?
Q. A farmer has a field in the shape of a parallelogram with a base of 15 meters and a height of 10 meters. What is the area of the field?
Q. A farmer wants to increase the area of his field by 25%. If the current area is 2000 square meters, what will be the new area?
Q. A father is 4 times as old as his son. If the sum of their ages is 50 years, how old is the father?
Q. A father is three times as old as his son. If the father is 36 years old, how old is the son?
Q. A field in the shape of a right triangle has legs of 9 meters and 12 meters. What is the area of the field in square meters?
Q. A flagpole is 12 meters high. If a person standing 16 meters away from the base of the flagpole sees the top of the flagpole at an angle of elevation of θ, what is tan(θ)?
Q. A flagpole is 12 meters tall. If a person standing 16 meters away from the base of the flagpole sees the top of the flagpole at an angle of elevation of θ, what is tan(θ)?
Q. A flagpole is 15 meters tall. From a point 10 meters away from the base of the flagpole, what is the angle of elevation to the top of the flagpole?
Q. A flagpole is 20 meters tall. If a person is standing 15 meters away from the base of the flagpole, what is the angle of elevation to the top of the flagpole?
Q. A flagpole is 20 meters tall. If a person standing 15 meters away from the base of the flagpole looks up at an angle of elevation of 53 degrees, what is the height of the flagpole?
Q. A flagpole is 20 meters tall. If a person standing 15 meters away from the base of the flagpole sees the top of the flagpole at an angle of elevation of θ, what is sin(θ)?
Q. A flagpole is 20 meters tall. If a person stands 15 meters away from the base of the flagpole, what is the angle of elevation to the top of the flagpole?
Q. A fruit seller sells apples at a profit of 15%. If the cost price of an apple is $2, what is the selling price?
Q. A grandfather is 4 times as old as his grandson. If the grandson is 5 years old, how old is the grandfather?
Q. A group of 6 people has an average weight of 70 kg. If one person weighing 80 kg leaves, what is the new average weight?
Q. A group of friends has an average age of 25 years. If one friend aged 30 joins, what is the new average age of the group of 4 friends?
Q. A group of friends has an average age of 25 years. If one friend aged 30 leaves the group, what will be the new average age if the group had 5 members?
Q. A group of friends has an average age of 25 years. If one friend aged 30 leaves the group, what will be the new average age if the group size is 5?