List of top Quantitative Aptitude Questions

A man spends \(\frac{2}{5}\) of his salary on house rent, \(\frac{3}{10}\) of his salary on food and \(\frac{1}{8}\) of his salary on conveyance. If he has Rs. 1400 left with him, find his expenditure on food.

Distance between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56 km per hour. Find the average speed of the train during the whole journey.

Fifty is divided into two parts such that the sum of their reciprocals is \( \frac{1}{12} \). Find the two parts.

The product of the ages of Ankita and Nikita is 240. If twice the age of Nikita is more than Ankita's age by 4 years, what is Nikita's age?
One year ago, the ratio of Siddhi and Anushka’s age was 6:7 respectively. Four years hence, this ratio would become 7:8. How old is Anushka?

Find the value of \( (2^{1/4} - 1) (2^{3/4} + 2^{1/2} + 2^{1/4} + 1) \)

If the price of an item is decreased by 10% and then increased by 10%, the net effect on the price of the item is,

If the sales tax reduced from \( 3 \frac{1}{2} \% \) to \( 3 \frac{1}{3} \% \), then what difference does it make to a person who purchases an article with market price of Rs. 9000?

Narendra’s salary was decreased by 50% and subsequently increased by 50%. How much percent does he lose?
The times taken by a phone operator to complete a call are 9, 2, 3, 1, 5 minutes respectively. What is the average time per call?
A, B, and C enter into a partnership. A invests 3 times as much as B and B invests two-thirds of what C invests. At the end of the year, the profit earned is Rs. 6600. What is the share of B?
On 8th Nov, 2016, Tuesday falls. What day of the week was it on 8th Dec, 2017?

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

Solve: ( x + y = x2 - y2 = 23 ), find ( y ).

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

A man buys Rs. 25 shares in a company which pays 9% dividend. The money invested is such that it gives 10% on investment. At what price did he buy the shares?
Look at this series: 58, 52, 46, 40, 34... What number should come next?
How many students of the college are not placed?
How many students from computer and electrical are placed?
What is the difference between the number of placed students from mechanical and civil students?
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?
How many students of college are placed in different branches?
What is the approximate difference between minimum and maximum tool wear at 80 rpm?
Which oil shows the lowest tool wear?