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
Worker A completes a job in 20 days. Worker B completes the same job in 30 days. Working together, how long?
At 20% per annum compound interest, Rs. 10000 becomes how much in 2 years?
A car travels at 60 km/h for 2 hours and 40 km/h for 3 hours. Average speed is:
A cistern has two inlet pipes filling in 10 and 15 hours, and one outlet emptying in 12 hours. Net time to fill?
A man buys 100 apples at Rs. 3 each and sells 80 at Rs. 5 each and 20 at Rs. 2 each. Profit/Loss?
A train 180m long crosses a bridge 320m long in 25 seconds. Speed of train in km/h is:
Three workers A, B, C can do work in 10, 12, 15 days respectively. Working together, days needed?
Two pipes A and B fill a tank in 12 and 18 hours respectively. A third pipe C empties it in 36 hours. If all three are opened together, in how many hours will the tank be filled?
A boat travels 48 km downstream in 4 hours and 30 km upstream in 5 hours. What is the speed of current?
A can complete work in 20 days, B in 30 days. If they work together for 5 days, then A alone completes the remaining work in how many days?
Compound interest on Rs. 8000 at 12.5% per annum for 2 years is?
If 60 workers can complete a project in 18 days, how many workers are needed to complete it in 12 days?
A boat takes 5 hours to travel 60 km downstream and 8 hours to travel 48 km upstream. Find boat's speed in still water.
A shopkeeper allows successive discounts of 20% and 15%. What is the equivalent single discount?
A cistern can be filled by pipe A in 8 hours and emptied by pipe B in 12 hours. If both are opened simultaneously and the cistern is already full, in how much time will it be full?
Two trains are running in opposite directions at 60 km/h and 40 km/h respectively. They take 12 seconds to completely cross each other. What is their combined length?
A train crosses a 200m platform in 12 seconds at a speed of 72 km/h. What is the length of the train?
The price of a commodity increases by 20% one year and decreases by 10% the next year. What is the net change after two years?
A shopkeeper marks articles 40% above cost price and gives a discount of 25%. What is his profit percentage?
Two workers A and B can complete a job in 8 days and 12 days respectively. A starts the work and after 2 days, B joins. In how many more days will the work be completed?