List of top Quantitative Aptitude Questions

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:
80% of students of a class took Statistics and 45% took Mathematics. If each student took Statistics or Mathematics and 40 took both, the total number of students in the class was:
A tank is connected to three pipes - Pipe A, B and C. Pipe A can fill the tank in 6 hours, B can fill the tank in 8 hours and Pipe C can empty the full tank in 12 hours. How much time will it take to fill the tank completely if all three pipes are working together?
A car driver increases the average speed of his car by 3 km/hr every hour. The total distance travelled in 7 hours if the distance covered in first hour was 30 km, is
Kiran's brother is 5 years older to her. Her father was 30 years old when Kiran's sister was born, while her mother was 28 years old when Kiran was born. If Kiran's sister was 2 years old when her brother was born, what was the age of their father when Kiran's brother was born?
In a 100 meters race, A beats B by 20 meters B beats C by 5 meters. In the same race, A beats C by:
A mess contractor can either serve 450 students with the meal that he prepares or can cater to 270 cops with the same meal. If 300 students have already eaten in the mess, how many cops can be fed with the remaining meal?
A child was born on 13th January 1976 which was a Tuesday. What day of the week will be the childs birth day in the year 1986?
A book seller sold a box of 10 pencils for Rs. 80 and incurred a loss. Had he sold it for Rs. 98, his gain would have been twice the loss he incurred earlier. The cost price of the box of pencils is:
The smallest number that should be subtracted from 2085, so that the new number is completely divisible by 23 is
If Second Saturday and Sunday of every month is a holiday, then the total number of working days in a month of 31 days beginning with a Wednesday will be
The difference between Simple Interest and Compound Interest on Rs. 500 for 1 year at 10% per annum, reckoned half yearly is
The interest on Rs. 750 for 2 years is the same as the true discount on Rs.960 due 2 years hence. If the rate of interest is the same in both cases, it is:
A sum of money is to be distributed among A, B, C and D in the proportion of 5:2:4:3. If C gets Rs. 1,000 more than D, what is B's share?
If x + y = √32 and (x-y)2 = 20, then xy = ?
a x b = 2a - 3b + ab, then 3 x 5 + 5 x 3 =?
A 12% stock yielding 10% is quoted at:
A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128.The dividend from the stock is:
Simplify: b - [b - (a+b) - {b - (b - a+b)} + 2a]
\(\frac{854×854×854-276×276×276}{854×854+854x276+276×276}\)
5.8 x 2.5 + 0.6 x 6.75 + 139.25 = ?
Ramesh owes Suresh Rs.10,028 due one year hence. Ramesh wants to settle the account after three months. If the rate of interest is 12% p. a, how much cash should he pay to Suresh?
The sum of the digits of a two-digit number is 10; when the digits are reversed, the number decreases by 54. Find the changed number.
If (64)2 - (36)2 - 20x, then x = ?