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 man covers 120 km in 8 hours partly by train at 20 km/h and partly by bus at 12 km/h. Distance by train?
Three pipes A, B, C can fill a tank in 20, 30, 60 minutes respectively. Time to fill if all three work together?
A person's income increased by 20%, then decreased by 20%. Net change in income?
A boat travels 36 km downstream in 2 hours and 32 km upstream in 4 hours. Speed of boat in still water?
A merchant's profit percentage on cost price is 25%. What is his profit percentage on selling price?
Pipe A fills a tank in 15 hours, Pipe B in 20 hours, and Pipe C empties it in 30 hours. If all three work together, how long to fill the tank?
Two trains running in opposite directions cross each other in 8 seconds. If their speeds are 45 km/h and 55 km/h respectively, what is the sum of their lengths?
A boat travels 48 km upstream in 4 hours and 56 km downstream in 4 hours. What is the speed of the current?
LCM of two coprime numbers is 180. If one number is 20, find the other.
Worker A completes a job in 15 days. Worker B completes it in 20 days. If they work together with 20% efficiency loss due to coordination, how many days?
Three bells ring at intervals of 8, 12, and 18 minutes. If they ring together at 9:00 AM, when will they ring together again?
HCF of three numbers is 8. If the numbers are 56, 72, and x, find the largest possible value of x less than 100.
A trader sells an item at 15% profit. If he had sold it for ₹100 more, his profit would be 25%. Find cost price.
Two trains of length 100m each run towards each other at 50 km/h and 70 km/h. Time to cross each other completely?
A tank can be filled by pipes A, B, C in 10, 15, 20 hours respectively. Pipe D empties in 30 hours. All open together, how long to fill?
A boat takes 4 hours to travel 60 km downstream and 6 hours to travel 60 km upstream. Speed in still water?
HCF and LCM of two numbers are 12 and 288 respectively. If one number is 48, find the other.
A principal of ₹10,000 becomes ₹12,100 in 2 years at CI. Find the rate of interest per annum.
A merchant offers successive discounts of 20% and 15%. Find equivalent single discount.
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?