Quantitative Aptitude - MCQ Practice Questions

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 man sells an article at 20% profit. If he had sold it at ₹60 more, the profit would be 30%. Find the cost price.

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?

A train travels 240 km in 4 hours. Due to congestion, its speed reduces by 25%. How long will it take to cover 180 km at reduced speed?

A shopkeeper marks goods at 40% above cost price and offers 15% discount. What is his profit percentage?

A man invests ₹10,000 at 15% SI for 2 years. He then invests the entire amount (principal + SI) for next 3 years at 12% CI. Find total amount after 5 years.

Pipe A fills a tank in 24 hours, Pipe B in 36 hours, and Pipe C empties it in 48 hours. If all three are opened together, in how many hours will the tank be filled?

A boat travels 48 km downstream in 3 hours and 48 km upstream in 8 hours. Find the speed of the boat in still water.

A train travels 360 km with an average speed of 90 km/h. If it had traveled at 120 km/h, how much time would it have saved?

Find the smallest number that when divided by 15, 24, and 35 leaves remainder 9 in each case.

A shopkeeper bought goods for ₹5000 and marked them 80% above the cost price. He gives two successive discounts of 20% and 15%. Find his profit percentage.

Two workers can complete a task in 12 days and 18 days respectively working alone. After 4 days of working together, the first worker leaves. How many more days will the second worker take to finish?

A principal of ₹12,000 is invested at 10% per annum compound interest for 2.5 years. Find the amount.

A merchant offers a discount of 25% on marked price. If he still makes 20% profit, find the ratio of cost price to marked price.

Pipe A fills a tank in 15 hours, Pipe B fills it in 20 hours, and Pipe C empties it in 30 hours. If A and B fill while C empties, in how much time is the tank filled?

A boat's speed in still water is 12 km/h and the current speed is 3 km/h. If it travels 90 km downstream and returns, find total time taken.