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 discount series of 20%, 15%, and 10% is equivalent to a single discount of approximately:
Two pipes A and B can fill a tank in 12 and 15 hours respectively. Pipe C can empty it in 20 hours. If all are opened together at 2 PM, when will the tank be filled?
A and B together earn Rs. 12000 per month. If A earns 40% more than B, what is B's monthly earnings?
A shopkeeper marks goods at 40% above cost price. If he gives a discount of 25%, what is his profit percentage?
Two pipes A and B can fill a tank in 20 hours and 30 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
A train 150m long crosses a pole in 15 seconds. What is its speed in km/h?
Pipe A can empty a full tank in 12 hours. Pipe B can fill the same tank in 18 hours. If both pipes are opened simultaneously with the tank full, how long to empty it?
A boat travels 48 km upstream in 6 hours and 48 km downstream in 4 hours. What is the speed of the boat in still water?
Simple interest on Rs. 8000 at 12% per annum for 2.5 years is:
If the price of rice increases by 25%, by what percentage should consumption decrease to keep expenditure constant?
A man earns Rs. 500 more per month than a woman. If together they earn Rs. 4500 per month, how much does the man earn?
Two workers A and B can complete a job in 8 days and 12 days respectively. In how many days can they complete it working together?
A shopkeeper bought goods for Rs. 5000 and sold at a profit of 20%. What is the selling price?
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?
A sum amounts to Rs. 13310 in 3 years at 10% per annum compound interest. What is the principal?
Pipe A fills a tank in 10 hours. Pipe B fills it in 15 hours. Pipe C empties it in 12 hours. All three opened together fill the tank in:
A man buys a TV for Rs. 18000 and sells it at a loss of 15%. What is the selling price?
A boat takes 4 hours to travel 60 km downstream and 6 hours to travel 60 km upstream. What is the stream's speed?