Quantitative Aptitude - MCQ Practice Questions
Practice free Quantitative Aptitude multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
1,105 questions | 100% Free
A train travelling at 90 km/h takes 8 seconds to cross another train travelling at 54 km/h in the opposite direction. What is the sum of their lengths?
If a cistern is filled by three pipes in 4, 6, and 12 hours respectively, how long will it take to fill if all three are opened together?
A price is increased by 30%, then decreased by 30%. What is the net change?
X and Y together can complete a work in 18 days. X alone can complete it in 30 days. In how many days can Y alone complete the work?
Rs. 1000 is invested at 10% per annum compound interest for 2 years. What is the final amount?
A boat goes 30 km upstream in 6 hours and 30 km downstream in 3 hours. What is the speed of the boat in still water?
A product's price increased by 25%, then decreased by 20%. What is the net change?
Three pipes A, B, and C can fill a tank in 6, 8, and 12 hours respectively. If all three are opened together, what fraction of the tank is filled in 1 hour?
A train 180m long crosses another train 220m long coming towards it in 9 seconds. If the first train's speed is 40 km/h, what is the speed of the second train?
A man sells an item for Rs. 1200 at 20% profit. What is the cost price?
A cistern has a drain pipe that empties it in 20 hours. If an inlet pipe fills it in 15 hours, how long will it take to fill if both are open?
Two pipes A and B fill a tank in 12 hours and 15 hours respectively. If both are open and there's a drain pipe C that empties it in 20 hours, how long will the tank take to fill?
A person buys a watch for Rs. 400 and sells it for Rs. 520. What is the profit percentage?
X, Y, and Z can do a work in 10, 12, and 15 days respectively. If all three work together, in how many days will the work be completed?
A train 150m long crosses a platform 350m long in 20 seconds. What is the speed of the train?
A boat can travel 48 km downstream in 4 hours and 30 km upstream in 5 hours. What is the boat's speed in still water?
Rs. 8000 is invested at 10% per annum compound interest. What will be the amount after 2 years?
A merchant marks goods at 40% above cost price and gives 10% discount. What is his profit percentage?
A can do a work in 16 days. B is 60% more efficient than A. In how many days can B complete the work alone?
A shopkeeper sells an item at 25% profit. If he had bought it at 20% less and sold it at Rs. 90 less, he would have made 40% profit. Find the cost price.