General Aptitude
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Q. A man is standing 30 meters away from a building. If the angle of elevation to the top of the building is 60 degrees, what is the height of the building?
Q. A man is standing 30 meters away from a tree. If the angle of elevation from his eyes to the top of the tree is 60 degrees, what is the height of the tree?
Q. A man is standing 40 meters away from a building. If the angle of elevation to the top of the building is 45 degrees, what is the height of the building?
Q. A man is standing 50 meters away from a building. If the angle of elevation to the top of the building is 60 degrees, what is the height of the building?
Q. A man is standing 50 meters away from a building. If the angle of elevation to the top of the building is 30 degrees, what is the height of the building?
Q. A man sells a bicycle for $720, making a loss of 10%. What was the cost price of the bicycle?
Q. A man sells an article for $150 at a loss of 10%. What was the cost price?
Q. A man sells an article for $300 at a loss of 25%. What was the cost price?
Q. A man sells two articles for $120 each. If he makes a profit of 20% on the first and a loss of 20% on the second, what is his overall profit or loss percentage?
Q. A man spends 25% of his salary on rent and 15% on groceries. If his salary is $4,000, how much does he spend on rent?
Q. A man spends 25% of his salary on rent and 15% on groceries. What percentage of his salary does he spend on both?
Q. A man spends 25% of his salary on rent. If his salary is $4,000, how much does he spend on rent?
Q. A man spends 30% of his salary on rent and 20% on groceries. If his salary is $1000, how much does he spend on rent?
Q. A man spends 30% of his salary on rent, 20% on food, and saves the rest. If his salary is $1000, how much does he save?
Q. A man spends 30% of his salary on rent, 20% on food, and saves the rest. If his salary is $2000, how much does he save?
Q. A man spends 40% of his income on rent and 30% on food. If his income is $1,000, how much does he spend on food?
Q. A man spends 40% of his income on rent and 30% on food. If his income is $1,000, how much does he spend on rent?
Q. A man spends 40% of his income on rent. If his income is $5000, how much does he spend on rent?
Q. A man spends 40% of his salary on rent and 25% on food. What percentage of his salary is left?
Q. A merchant bought 50 kg of rice at $2 per kg and sold it at $2.50 per kg. What is the total profit?
Q. A merchant bought 50 kg of sugar at $2 per kg and sold it at $2.50 per kg. What is the total profit?
Q. A mixture contains 30% alcohol and 70% water. If 10 liters of the mixture is taken out, how much alcohol is left in the mixture?
Q. A mixture contains 30% alcohol and 70% water. If 20 liters of the mixture is taken, how much alcohol is in it?
Q. A mixture contains 30% sugar and 70% water. If 5 liters of the mixture is taken out, how much sugar is left in the mixture?
Q. A mixture contains 30% vinegar. If you have 90 liters of this mixture, how much vinegar is present?
Q. A mixture of 40 liters contains 25% sugar. How much sugar is in the mixture?
Q. A mixture of 50 liters contains 20% sugar. If 10 liters of the mixture is removed, how much sugar is left in the remaining mixture?
Q. A mixture of 80 liters contains 10% oil. How much oil is in the mixture?
Q. A mixture of two alloys contains 60% copper and 40% zinc. If 50 kg of the mixture is used, how much copper is there?
Q. A mixture of two grades of sugar is made in the ratio 2:3. If the total weight of the mixture is 100 kg, how much of the first grade sugar is there?
