List of top Quantitative Aptitude Questions

The enrollment of students in a school increases from 560 to 581. Increase in percentage in the enrollment of students is:
If the cost price of 15 tables is equal to the selling price of 20 tables, then the loss percentage is:
The compound interest on Rs. 25,600 for 2 years at 6.25% per annum is:
Suppose for the principal \( P \), rate \( R% \), and time \( T \), the simple interest is \( S \) and the compound interest is \( C \). Consider the possibilities:
If a car travels at the speed of 72 km/hr, then the distance travelled by it in one second is:
If H.C.F. (14, 35) = 7, then L.C.M. (14, 35) will be equal to:
Out of her total income, Mrs. Dubey spends 20% on house rent and 70% of the rest on household expenditure. If she saves Rs. 1,800, then her total income is:
To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him ₹360 as:
Evaluate:
\(6202.5 + 620.25 + 62.025 + 6.2025 + 0.62025\)
The ratio 5:20 expressed as a percentage equals to:
The place value of zero in 1341.01 is:
Find the sum of first 30 natural numbers:
Company workers decided to raise Rs. 3 lakhs by equal contribution from each. Had they contributed Rs. 50 each extra, the contribution would have been Rs. 3.25 lakhs. How many workers were they?
\(|2| + |-2| + (2)^2 + (-2)^2 = ?\)
The side of a square is 10 cm. How many times will the new perimeter become if the side of the square is doubled?
\((2^2)^3 \times (2^3)^2 = ?\)
Naresh bought a bicycle each for his two sons, each bicycle priced at Rs. 3500. If the first bicycle is sold at a profit of 5%, the how much should the other bicycle be sold for, to gain a total of 20% on both?
A grocer mixes coffee powder of 2 types, one of which is priced at Rs. 60 and the other at Rs. 90. What should be the ratio of combining the two, to sell the blended mix coffee powder of the two types at Rs. 80?
Beena got married 8 years ago. Today, her age is \(\frac {11}{4}\) times her age at the time of marriage. If her daughter‘s age is \(\frac {1}{10}\) times her age, then her daughter‘s age is:
An employee of an organization invests a total of Rs 25,400 in two different schemes X and Y at a simple interest rate of 18% per annum and 10% per annum respectively. If a total of Rs. 6460 has been earned as simple interest in 2 years, what amount was invested in Scheme Y?
A tree grows at the rate of \(\frac 15^{th}\) of its height annually. By how much height will it grow after 2 years, if its present height is 75 cms?
A train 600 meters long is running at a speed of 90 kms/hr. If it crosses a tunnel in one minute, then the length of the tunnel is:
A clock gains 2 minutes every hour. Then the angle traversed by the second hand in one minute is:
The perimeter of a rectangle is 60 cms. If its length is twice its breadth, then its area is:
The Municipality of a town increases water tax by 20% and water consumption decreased by 20%. Then the percentage of increase or decrease in the monthly expenditure is: