List of top Quantitative Aptitude Questions

A man buys an article for Rs. 27.50 and sells it for Rs. 28.60. Find his gain percentage.
Mahendra bought 20 dining tables for Rs. 12,000 and sold them at a profit equal to the selling price of 4 dining tables. The selling price of 1 table is:
The difference of the place value and the face value of the digit 2 in 3124698 is:
Solve: \( 7! \) = ?
If \( a = b \) and \( b = c \), then \( a = c \). This property is called:
How many seconds does Puja take to cover a distance of 500 m, if she runs at a speed of 30 km/hr?
Solve: \( 100 + 50 \times 2 \) = ?
What is the least common multiple (LCM) of the numbers 90, 60, 75, and 35?
Find the HCF of 54, 288, and 360.
Solve: \( 0.003 \times 0.0004 \) = ?
If \( \frac{x}{2} + 4 = \frac{7}{2} \), then \( x \) = ?
Solve: \( 2 + 2 - 2 \times 2 \div 2 = ? \)
Sum of the series 2 + 6 + 18 + 54 + .... + 4374 is:
If one is added to the second digit of each number and one is subtracted from the third digit of each number and then if the first and third digits of each number are interchanged, then which number will be lowest?
If we buy 2 tickets from station A to station B and 3 from station A to C, we have to pay Rs. 795. But 3 tickets from station A to B and 5 tickets from station A to C cost a total of Rs. 1,300. What is the fare from station A to C?
10 years ago the age of a man was 5 years more than four times the age of his son. 10 years hence the age of the man will be 5 years more than 2 times the age of his son. The present age of the man is:
How many liters of water will have to be added to 1125 liters of 45% solution of acid so that the resulting mixture will contain more than 25% but less than 30% acid content?
An aeroplane takes 1 hour more for a journey of 1000 km if its speed decreases by 50 km/hr from its usual speed. What is the usual speed of the aeroplane?
Find the amount of compound interest on Rs. 20,000 for 3 years compounded annually. The rate of interest for the first year is 5% and the rate of interest for the next two years is 10%:
I invested Rs. 8,000 at simple interest, for 3 years at 8% per annum. How much more would have been my return, if I had invested it, at a compound interest (compounded yearly) at 7\(\frac{1}{2}\)% per annum?
What number must be subtracted from each term of the ratio 87:223 to make the ratio 5:13?
A monkey climbs 30 feet at the beginning of each hour and rests for a while when he slips back 20 feet before he again starts climbing in the beginning of the next hour. If he begins his ascent at 8.00 a.m., at what will he first touch a flag at 120 feet from the ground?
What will be the change in the volume of a cube when its side becomes 10 times the original side?
The radii of two cylinders are in the ratio of 2:3 and their heights are in the ratio of 5:3. The ratio of their volumes is:
The enrollment of students in a school increases from 560 to 581. Increase in percentage in the enrollment of students is: