List of top Quantitative Aptitude Questions

The prime factors of the number 7320 are respectively
The prime factors of the number 2960 are respectively
The sum of 20 numbers is 1900 then their average is
The G.C.D and L.C.M of two numbers are 45 and 66 then the product of numbers is
The G.C.D of 480, 96, 75, and 122 is
If 45% \(x\) is equal to 85% of \(y\) then \(x\) and \(y\) are related as
If A and B can do a piece of work in 10 days and B can do it in 15 days then A can do the same work in
If Ravi and Gopi can workout a problem in 20 min and 15 min individually then together can work out in
If 40 people can complete a project in 100 days then 10 people complete the same project in
The mean of 10 numbers is 152 then their sum is
If the average of first 10 natural numbers is 5.5 and 3 is subtracted from each number then the average will be
A bag contains 3 red and 5 black balls. Two balls are drawn at random. What is the probability that both are red?
The numbers $1, 2, \dots, n$ are written in natural order. Numbers in odd places are struck off to form a new sequence. This process is continued until only one number is left. If $n = 1997$, find the last remaining number.
For an odd positive integer $n$ ($51 \le n \le 99$), the quantity $n^3 - n$ is always divisible by:
A series in which any term is equal to the sum of the preceding two terms is called a Fibonacci series. The first two terms are given initially and determine the series. It is known that the difference of the squares of the ninth and eighth terms of a Fibonacci series is $840$. Find the 12th term of that series.
The area of a rectangle is 48 cm$^2$, and its perimeter is 28 cm. What is the length of the rectangle?
If the area of a circle is $154$ cm$^2$, what is its circumference?
A man has Rs. 2000 in Rs. 10 and Rs. 20 notes. He has 150 notes in total. How many Rs. 10 notes does he have?
Difference between SI and CI (compounded annually) on Rs. 2000 for 2 years at 8% per annum.
A starts business with Rs. 5000. B joins 5 months later with Rs. 6000. After a year, profit = Rs. 34,000. Find A’s and B’s shares.
Square field has area = \( 324 \ \text{m}^2 \). Find perimeter.
A closed metal box measures \( 30 \ \text{cm} \times 20 \ \text{cm} \times 10 \ \text{cm} \). Thickness of the metal is 1 cm. Find the volume of metal required to make the box.
Dealer marks goods 20% above cost and gives 10% discount. Find gain percent.
Farmer has hens and goats. Total heads = 80, total feet = 200. Find number of goats.
A mixture of 40 L of alcohol and water contains 10% water. How much water should be added to this mixture so that the new mixture contains 20% water?