List of top Quantitative Aptitude Questions

The set of real numbers which satisfy the equation \( x^2 - 5x + 6 = 0 \) is:
The HCF of the polynomials \( 2x^3 + 5x^2 - 2x - 5 \) and \( 3x^3 - x^2 - 3x + 1 \) is:
If \( x \) is 5% of \( y \), and \( y \) is 24% of \( z \). If \( x = 480 \), then the values of \( y \) and \( z \) are:
The difference of the place value and the face value of the digit 2 in 3124698 is:
A tank can be filled by two taps A and B in 12 hours separately. The full tank can be emptied by a third tap in 8 hours. If all the taps are turned on at the same time, then the time taken to fill the empty tank will be:
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:
Find the number, when 15 is subtracted from 7 times the number, the result is 10 more than twice the number:
If H.C.F. of (65, 117) is expressed in the form \( 65m + 117n \), then the value of \( m \) is:
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: \( 7! \) = ?
Solve: \( 0.003 \times 0.0004 \) = ?
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.
If \( \frac{x}{2} + 4 = \frac{7}{2} \), then \( x \) = ?
Solve: \( 2 + 2 - 2 \times 2 \div 2 = ? \)
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?
Sum of the series 2 + 6 + 18 + 54 + .... + 4374 is:
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?
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?
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?
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: