Quantitative Aptitude - MCQ Practice Questions
Practice free Quantitative Aptitude multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
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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?
Two pipes A and B can fill a tank in 10 hours and 15 hours. A third pipe C can empty it in 12 hours. If all three are opened, in how many hours will the tank be filled?
A train 200m long passes a bridge 300m long completely in 25 seconds. What is the speed of the train in km/h?
A shopkeeper buys an item for Rs. 400 and marks it 50% above cost price. He gives a discount of 20% on marked price. What is his profit percentage?
Worker A completes a job in 12 days. Worker B completes the same job in 15 days. If they work together, in how many days will they complete it?
A sum becomes Rs. 14400 after 2 years at 20% p.a. simple interest. What is the principal?
A boat travels 48 km downstream in 3 hours and 32 km upstream in 4 hours. What is the speed of current?
A number is increased by 30%, then decreased by 20%. Net change is what percent?
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 train 150m long passes a platform 250m long completely in 16 seconds. What is the train's speed?
A merchant's cost price is Rs. 800. He marks 40% above CP and gives 25% discount. His profit/loss percent is?
What percentage of 480 is 72?
Two trains of lengths 120m and 180m cross each other in 10 seconds when moving towards each other. Their combined speed is?