List of top Quantitative Aptitude Questions

Simplify \((0.\bar{1})^2\times[1-9\times(0.1\bar{6})^2]\)
The investment in buying \(525\) shares of \(₹ 100\) each at  \(₹ 12\) premium is : 
₹3,60,000, ₹4,20,000 and ₹4,80,000 were invested by three friends A, B and C respectively in a business. If they earned a net profit of ₹2,10,000, the share of B's profit is :
220% of a number P is 44. What is 44% of P ?
Standard deviation is:
Match List - I with List - II.

List - I

List - II

(A)Mean(I)Average of given values
(B)Median(II)Mid value when data are sorted in 
ascending/descending order
(C)Mode(III)Data value that appears most number
of times
(D)Range(IV)It is the difference between the 
maximum and minimum values

Choose the correct answer from the options given below :
In a \(500 m\) race, the ratio of speeds of two participants A and B is \(4:5 \)respectively. If A has a start of \(180 m\), then the distance by which A wins is :
The rate of interest used to discount the bond's cash flow is known as:
The price relation for year \(2020\) with reference to year \(2010\) is \(117\). Correct interpretation of the given information is :
Three pipes A, B and C can fill an empty tank together in 8 hours. After working at it together for 2 hours B is closed and A and C can fill the remaining part in 9 hours. Pipe B can fill the empty tank in :
Pipes A and B can fill a tank in 40 hours and 50 hours respectively and pipe C can empty the full tank in 60 hours. If all the pipes are opened together, how much time (in hours) will be needed to fill the tank?
The product of two expressions is x3+x2y-xy2-y3 and their HCF is (x+y). The LCM of those expressions will be :
Find the Odd man out
25, 96, 380, 1516, 6060, 24236, 96940, 387755….
Three sprinters X, Y , Z start at 9.00 AM in the same direction to run around a circular stadium. X completes a round in seventy five seconds, Y in eighty seconds, Z in ninety seconds, all starting in the same point. At what time they will meet again at the starting point?
If 20% of A = B and 40% of B = C. then the value of 3C is:
 In a regular polygon, each interior angle is 120 more than each exterior angle. Find the number of diagonals of the polygon.
Let \(\alpha\) and \(\beta\) be the two distinct roots of the equation of 2x2-6x+k=0, such that (\(\alpha+\beta\)) and \(\alpha\beta\) are the distinct roots of the equation x2+px+p=0, then, the value of 8(k-p) ?
Average of 5 integers is 38 and all the numbers are between 0 and 50 (both inclusive). In these 5 numbers, a is the minimum. If exactly 3 of them are more than 32, find the difference between the minimum and the maximum value of a.
A sum of money lent on compound interest amounts to ₹968 in 2 years at 10% per annum interest compounded annually. find the sum.
In 2021, the population was 100000. In 2022 it is decreased by x%. In 2023, it will increase by y%. The population in 2023 is more than that of 2021 and difference between x and y is 10. Minimum population in 2021 was?
Maran was running from his college to the hostel and back again. How long did it take him to cover the entire distance from college to hostel then hostel to college?
I. Maran was running from the college to hostel at the speed of 5 km/hr
II. Maran was running from hostel to college at the speed of 8 km/hr
Necessary statements to answer the question is/are
Mr Amrith purchased a furniture for 3000 rupees and sold it on the same day for 3600 rupees, allowing the buyer a credit of 2 years. If the rate of interest be 10 percent per annum, then Mr Amrith has a gain of…………
A basket contains 2 green, 3 yellow, 4 blue and 6 violet balls. If the two balls are drawn at random from the basket, what is the probability that both are violet?
Directions: Study the following question and all the three statements given to decide whether any information provided in the statement(s) are/is redundant and can be dispensed with while answering the question.
In how many days can the work be completed by P, Q, R together?
I. P&Q together can complete the work in four days
II. Q&R together can complete the work in eight days.
III. P&R can complete the work in twelve days.
Calculate the annual income derived from Rs 1000, 10 percent stock at 10