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
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?
A merchant bought goods for Rs. 8000. He marked them 50% above cost price but gave a discount of 10%. What is his profit?
Two taps A and B can fill a tank in 20 and 30 minutes respectively. A third tap C empties it in 40 minutes. If all three are opened together, in how many minutes will the tank be full?
A boat takes 3 hours to travel 72 km downstream and 6 hours to travel the same distance upstream. What is the speed of the current?
A sum becomes Rs. 14400 in 2 years at 20% per annum compound interest. What is the principal?
X can do a work in 12 days, Y can do it in 18 days. They work together for 3 days, then X leaves. In how many more days will Y complete the work?
If 15% of a number is 45, what is 40% of that number?
A number increases by 25%, then decreases by 20%. What is the net percentage change?
In a shop, the cost price of an item is Rs. 500. If it's sold at 35% profit, what is the selling price?
A can complete a task in 20 days. B can complete it in 30 days. If they work together, how many days will it take?
Pipe A fills a tank in 15 hours. Pipe B fills it in 10 hours. If both pipes are open, in how much time will the tank be filled?
A train travels at 60 km/h. How long will it take to cover 300 km?
A boat travels downstream at 12 km/h and upstream at 8 km/h. What is the speed of the current?