List of top Quantitative Aptitude Questions

Given that x2018 y2017 = 1/2 and x2016 y2019 = 8, the value of x2+y3 is

Let x, y, z be three positive real numbers in a geometric progression such that x < y < z. If 5x, 16y, and 12z are in an arithmetic progression then the common ratio of the geometric progression is

If log 2(5+log3a)=3 and log5(4a+12+log2b) = 3, then a+b is equal to

A trader sells 10 litres of a mixture of paints A and B, where the amount of B in the mixture does not exceed that of A.The cost of paint A per litre is Rs. 8 more than that of paint B. If the trader sells the entire mixture for Rs. 264 and makes a profit of 10%, then the highest possible cost of paint B, in Rs. per litre, is

A tank is fitted with pipes, some filling it and the rest draining it. All filling pipes fill at the same rate, and all draining pipes drain at the same rate. The empty tank gets completely filled in 6 hours when 6 filling and 5 draining pipes are on, but this time becomes 60 hours when 5 filling and 6 draining pipes are on. In how many hours will the empty tank get completely filled when one draining and two filling pipes are on?

Point P lies between points A and B such that the length of BP is thrice that of AP. Car 1 starts from A and moves towards B. Simultaneously, car 2 starts from B and moves towards A. Car 2 reaches P one hour after car 1 reaches P. If the speed of car 2 is half that of car 1, then the time, in minutes, taken by car 1 in reaching P from A is

It represents tool wear (VB) at different cutting speed (rpm)

The pie-chart provided below gives the distribution of placement record of 300 students in an Engineering College. Study the pie-chart carefully and answer the questions that follow.

Find the missing numbers in the series: 0, 2, 5, ? , 17 , 28 , ?

A motor boat covers a certain distance downstream in 30 minutes, while it comes back in 45 minutes. If the speed of the stream is 5 kmph what is the speed of the boat in still water?

The perimeters of two squares are 40 cm and 32 cm. Find the perimeter of a third square whose area is equal to the difference of the areas of the two squares.?

If all the 6 are replaced by 9, then the algebraic sum of all the numbers from 1 to 100 (both inclusive) varies by

Simplify : \((log\frac{75}{16-2}log\frac{5}{9}+log\frac{32}{243})\)

In how many ways can a cricket eleven be chosen out of a batch of 15 players?

Find the area of a right-angled triangle whose base is 12 cm and hypotenuse is 13cm.

If the height of a pole is 2meters and the length of its shadow is 2 meters, find the angle of elevation of the sun.

A man buys Rs. 25 shares in company which pays 9\(\%\) dividend. The money invested is such that it gives 10\(\%\) on investment. At what price did he buy the shares?

A clock is set right at 6 a.m. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 p.m. on 4th day?

If Rs. 600 amounts to Rs. 683.20 in two years compounded annually, find the rate of interest per annum.

Solve: \(x+y=x^2-y^2=23\) find \(y\)

The average length of three tapes is 6800 feet. None of the tapes is less than 6400 feet. What is the greatest possible length of one of the other tapes?

If the digits of my present age are reversed then I get the age of my son. If one year ago my age was twice as that of my son. Find my present age.

A and B are two stations 390 km apart. A train starts from A at 10 a.m. and travels towards B at 65 kmph. Another train starts from B at 11 a.m. and travels towards A at 35 kmph. At what time do they meet?

A man owns \(\frac{2}{3}\) of the market research beauro business and sells \(\frac{3}{4}\) of his shares for Rs. 75000. What is the value of Business?

A train 220 m long is running with a speed of 59 kmph.. In what will it pass a man who is running at 7 kmph in the direction opposite to that in which the train is going?