Quantitative Aptitude - MCQ Practice Questions
Quantitative Aptitude is the section that decides most competitive exam results, because it is where speed and accuracy matter more than syllabus coverage. These questions run across number system, percentage, profit and loss, ratio and proportion, averages, time and work, time speed and distance, simple and compound interest, mensuration, and data interpretation. Every solution shows the working, including the shortcut where one exists, so you can compare your method against a faster one.
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A truck travels at 60 km/h for 2 hours and then at 40 km/h for 3 hours. What is average speed?
A borrowed Rs. 8000 at 12% per annum compound interest for 2 years. How much should be repay?
A train 240m long passes a platform 160m long in 20 seconds. What is the train's speed?
A number when increased by 20% becomes 480. What is the original number?
A pipe can fill a tank in 8 hours while another pipe can empty it in 12 hours. If both are opened simultaneously, in how many hours will the tank be filled?
A boat's speed in still water is 12 km/h and the speed of the current is 3 km/h. How long will it take to travel 45 km upstream?
Rs. 10000 becomes Rs. 12100 in 2 years at compound interest. What is the rate of interest per annum?
A sells his goods at 25% profit to B. B sells them at 20% profit to C. If C pays Rs. 3000, what is A's cost price?
Three workers A, B, and C can complete a project in 10, 15, and 20 days respectively. If they work together for 2 days and then A leaves, how many more days will B and C need to complete the work?
A product costs Rs. 500. Its price is increased by 20%, then decreased by 10%. What is the final price?
A person invests Rs. 50000 at 12% p.a. simple interest for 3 years. What is the total interest earned?
Pipe A fills a tank in 20 hours. Pipe B drains it in 30 hours. If both open together, how long to fill empty tank?
A merchant's cost price is Rs. 800. He marks 40% above CP and gives 25% discount. His profit/loss percent is?
Two trains of lengths 120m and 180m cross each other in 10 seconds when moving towards each other. Their combined speed is?
A sum of Rs. 8000 becomes Rs. 9261 in 3 years at compound interest. What is the rate p.a.?
A sells goods to B at 20% profit. B sells to C at 15% profit. C's cost price is Rs. 690. What is A's cost price?
A and B together can do work in 8 days. A alone can do it in 12 days. In how many days can B alone do it?
A product's price is reduced by 25% then increased by 25%. Net change is?
A principal becomes Rs. 1331 in 3 years at 10% p.a. compound interest. What was principal?
A's income is 25% more than B's income. B's income is what percentage of A's income?