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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If the sum of two numbers is 50 and their product is 600, what are the numbers?
Which number is both a perfect square and a perfect cube?
A number consists of two digits. The digit in the units place is twice the digit in the tens place. If 27 is subtracted from the number, the digits are reversed. Find the number.
Two numbers are in the ratio 3:5. If 8 is added to each, they are in the ratio 1:2. Find the larger number.
The LCM of two numbers is 48 and their HCF is 4. If one number is 16, find the other number.
The product of two consecutive odd numbers is 483. What is the sum of these two numbers?
The sum of three consecutive integers is 54. If the smallest of these integers is multiplied by 3 and then 5 is added, what is the result?
A man can complete a job in 12 days. A woman can complete it in 18 days. If they work together, in how many days will the job be completed?
A shopkeeper buys 100 books for Rs. 1000 and sells them at Rs. 15 each. What is his profit percentage?
A cistern has two inlet pipes and one outlet pipe. Inlets can fill it in 6 hours and 8 hours respectively. The outlet can empty it in 12 hours. If all three are opened together, in how many hours will the cistern be filled?
Two trains are moving towards each other at speeds of 40 km/h and 50 km/h respectively. They are 180 km apart. After how long will they meet?
If the price of a commodity increases by 20% and then decreases by 20%, what is the net percentage change?
A boat's speed in still water is 12 km/h and the speed of current is 3 km/h. What is the ratio of downstream speed to upstream speed?
The compound interest on Rs. 5000 at 10% per annum for 2 years is:
A batch of 60 workers can complete a project in 40 days. If 20 more workers join, in how many days will the project be completed?
A man invests Rs. 10000 in an investment that gives 8% return per annum. After how many years will his investment double (using simple interest)?
A 200m long train crosses a 300m long bridge in 25 seconds. What is the speed of the train in km/h?
Three successive discounts of 10%, 20%, and 30% are equivalent to a single discount of:
Compound interest on Rs. 6000 at 8% per annum for 3 years is approximately:
A 240m train crosses another 180m train running in opposite direction in 18 seconds. If the first train's speed is 45 km/h, what is the second train's speed?