List of top Quantitative Aptitude Questions

A shopkeeper purchases 40 kg of rice at the rate of \(₹ 35\) per kg and \( 50\) kg of rice at the rate of \(₹ 40 \)per kg. If he sells the mixture to make a profit of \(20\%\), the corresponding selling price for this transaction is:
Find the fraction which bears the same ratio to \(\frac{1}{27}\) that \(\frac{3}{11}\) does to \(\frac{5}{9}\).
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 :
At what rate of interest will the present value of a perpetuity of \(₹ 1000\), payable at the end of every quarter be \(₹ 20000\)
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 :
220% of a number P is 44. What is 44% of P ?
A rectangular park is 45 m long and 30 m wide. A 25 m wide path is constructed all along outside the park. The area of the path is :
In how much time will a sum of ₹ 64,000 amount to ₹ 68,921 at 5% per annum, interest being compounded half yearly ?
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 :
A boat can row upstream at 10 km/h and downstream at 18 km/h. If m is the speed of boat in still water and n is the speed of stream then m+n is:
A motor boat goes 48 km downstream and comes back to the starting point in 16 hours. If the speed of the stream is 4 km/hr, then the speed of the motor boat in still water is:
A boat goes upstream at \(\frac b2 km/hr\) and downstream at \(\frac a2 km/hr\).The speed of boat in still water in km/hr is :
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?
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 :
The difference between simple interest and compound interest on a certain sum of money for 3 years at 10% per annum is ₹ 62. The sum is :
The price relation for year \(2020\) with reference to year \(2010\) is \(117\). Correct interpretation of the given information is :
The rate of interest used to discount the bond's cash flow is known as:
Simplify \((0.\bar{1})^2\times[1-9\times(0.1\bar{6})^2]\)
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.