List of top Quantitative Aptitude Questions

What sum of money will amount to Rs. 520 in 5 years and to Rs 568 in 7 years on simple interest?
If selling price of 80 articles is equal to the cost price of 100 articles, then find the gain percentage.
The area of a circle is numerically equal to its circumference. Find the diameter of the circle.
X got 98 marks in his exam which is 56 of the total marks. What is the maximum marks of the exam?
Find a single equivalent increase if the number is successively increased by 20, 25 and 30?
The ratio of ages of 2 boys is 3:7. After 2 years, the ratio of their ages will become 5:9. The ratio of their ages after 10 years will be
Which one of the following options is considered as the relative measure of dispersion?
The value of \( 35.7 - \left[ 3 + \frac{1}{3 + \frac{1}{3}} \right] - \left[ 2 + \frac{1}{2 + \frac{1}{2}} \right] \) is:
A number when divided by 195 leaves a remainder 47. If the same number is divided by 15, the remainder will be:
Two pipes, A and B, can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, how long will it take to fill the tank?
The total number of digits used in numbering the pages of a book having 366 pages is:
Kavya is 40 years old and Neetu is 60 years old. How many years ago was the ratio of their ages 3 : 5?
A person reaches his destination 40 minutes late if his speed is 3 km/hr and reaches 30 minutes before time if his speed is 4 km/hr. Then the distance of his destination from his starting point is:
How much water must be added to 60 litres of milk, costing \rupee20 per litre, to get a mixture worth \rupee10\( \frac{2}{3} \) per litre?
The selling price of 30 items is equal to the purchase price of 25 items, then the profit or loss percent is:
The difference between the cost price and sale price of an article is \rupee240. If the profit is 20%, the selling price is:
The difference between the value of a number increased by 25% and the value of the original number decreased by 30% is 22. What is the original number?
In an examination, 35% of total students failed only in Hindi, 45% failed only in English and 20% failed in both, then the percentage of students who passed in both the subjects is:
The simple interest on a sum of money is \( \frac{4}{9} \) of the principal. If the rate percent and time are numerically equal, then find the rate percent.
If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 3 kmph, then the speed of the boat in still water is:
The ages of A and B are in the ratio 6 : 5 and the sum of their ages is 44 years. What will be the ratio of their ages after 8 years?
Six years ago, the ratio of the ages of Ram and Ravi was 6 : 5. Four years hence, the ratio of their ages will be 11:10. What is Ravi's age at present?
The ages of two persons differ by 16 years. If 6 years ago, the elder one was three times as old as the younger one, then the present age of the elder one is:
A 160 m long train crosses a 160 m long platform in 16 seconds. Then the speed of the train is:
In how many years will a sum of money double itself at 6.1% simple interest per annum?