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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Five numbers are in ratio 1:2:3:4:5 with HCF = 6. Find their LCM using shortcut method.
A merchant offers successive discounts of 20% and 15%. Find equivalent single discount.
HCF of two numbers is 16. Their LCM is 960. Find the product of the numbers.
The HCF of two numbers is 18 and their LCM is 1080. If one number is 108, find the other number.
Three bells ring at intervals of 6, 9, and 15 minutes respectively. They ring together at 9:00 AM. At what time will they ring together again?
A shopkeeper buys books at ₹20 each and sells at a profit of 25%. During a sale, he gives a 10% discount. What is his effective profit percentage?
Find the LCM of 48, 64, and 96 using prime factorization.
A worker can complete a job in 12 days. Another worker can complete it in 18 days. If they work together, how many days will they take?
Two pipes can fill a tank in 10 hours and 15 hours respectively. A drain empties it in 20 hours. If all three are opened, how long to fill the tank?
A sum of ₹5000 becomes ₹6050 in 2 years at compound interest. What is the rate of interest?
The speed of a boat in still water is 50 km/hr. It covers a distance of 500 km upstream in 20 hours. What is the speed (in km/hr) of the stream?
Two trains of length 150m and 100m are moving towards each other at 60 km/h and 40 km/h respectively. How long do they take to completely cross each other?
The LCM and HCF of three numbers are 360 and 15 respectively. If the two numbers are 45 and 60, what is the third number?
A merchant offers successive discounts of 15% and 10%. What is the equivalent single discount?
A man sells an article at 20% profit. If he had sold it at ₹60 more, the profit would be 30%. Find the cost price.
Find the greatest number that divides 1548, 1800, and 1992 exactly.
A principal of ₹8000 becomes ₹9261 in 3 years at compound interest. Find the rate p.a.
Pipe A fills a tank in 20 hours, Pipe B in 30 hours. If A is open for 10 hours and then B is also opened, how much time for B alone to fill the remaining?
If a profit of ₹200 is made on a book by selling at 20% profit, what is the selling price?
Two numbers have HCF 15 and LCM 900. If their difference is 15, find the numbers.