Quantitative Aptitude & Reasoning
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Q. A circle has a radius of 3 cm. What is its area?
Q. A company has 200 employees. 60% are male and the rest are female. How many female employees are there?
Q. A container has 60 liters of a solution that is 15% acid. If 10 liters of the solution is removed and replaced with water, what is the new percentage of acid?
Q. A container has 60 liters of a solution that is 40% acid. If 15 liters of the solution is removed and replaced with water, what is the new percentage of acid?
Q. A cube has a side length of 4 cm. What is its volume?
Q. A cyclist covers a distance of 30 km in 1.5 hours. What is the average speed in km/h?
Q. A cyclist covers a distance of 45 km in 1.5 hours. What is the average speed?
Q. A cyclist travels at a speed of 15 km/h. How far can he travel in 3 hours?
Q. A fruit seller has a ratio of apples to oranges as 3:2. If he has 30 apples, how many oranges does he have?
Q. A fruit seller has a ratio of apples to oranges as 3:2. If he has 60 apples, how many oranges does he have?
Q. A invests $2000 at a rate of 5% per annum simple interest. How much interest will he earn in 3 years?
Q. A line graph shows the temperature over a week: Monday (20°C), Tuesday (22°C), Wednesday (19°C), Thursday (21°C), Friday (23°C). What is the highest temperature recorded?
Q. A loan of $1,500 is taken at a compound interest rate of 6% per annum. What will be the amount after 2 years?
Q. A loan of $2000 is taken at a rate of 6% per annum. What will be the compound interest after 2 years?
Q. A loan of $2000 is taken for 3 years at a simple interest rate of 7%. What is the total interest paid?
Q. A loan of $5000 is taken at a compound interest rate of 6% per annum. What will be the amount after 2 years?
Q. A loan of $8000 is taken at a simple interest rate of 7% per annum. What will be the total amount to be paid back after 4 years?
Q. A man bought a bicycle for $300 and sold it for $360. What is his profit percentage?
Q. A man bought a bicycle for $500 and sold it for $600. What is the percentage profit?
Q. A man bought a watch for $200 and sold it at a loss of 10%. What is the selling price?
Q. A man bought two articles for $300 and $500. If he sells both for $600 each, what is his overall profit percentage?
Q. A man can complete a task in 15 days. If he works for 5 days, what percentage of the task is completed?
Q. A man can complete a work in 10 days. If he works for 3 days, what fraction of the work is left?
Q. A man sells a bicycle for $300 at a profit of 20%. What was the cost price of the bicycle?
Q. A man sells a book for $80, making a profit of 60%. What was the cost price of the book?
Q. A man spends 30% of his salary on rent and 20% on groceries. If his salary is $2000, how much does he spend on groceries?
Q. A merchant sells two articles for $500 each. If he makes a profit of 10% on one and a loss of 10% on the other, what is his overall profit or loss?
Q. A mixture contains 30% alcohol and 70% water. If 20 liters of the mixture is taken out and replaced with water, what is the new percentage of alcohol in the mixture?
Q. A mixture of two liquids A and B is in the ratio 5:3. If the total volume of the mixture is 64 liters, how much liquid A is there?
Q. A mixture of two types of fruit juice contains 30% orange juice and 70% apple juice. If 5 liters of apple juice is added, what is the new percentage of orange juice in the mixture?
