List of top Quantitative Aptitude Questions

The value of equipment is Rs.1 crore. If depreciation is calculated at 10% annually using the written-down value method, what will be the value after 3 years?
A number is doubled and 9 is added. If the resultant is trebled it becomes 75. What is that number?
If the price of a product is first increased by 20% and then by 10%, what is the total increase?
A person walks a certain distance and cycles back, taking a total time of 90 minutes. He could walk both ways in 120 minutes. How long will it take for him to ride both ways?
If 15 men do a work in 9 days, 5 men can do the same work in how many days?
Determine the compound interest on Rs.6 lakh for one year at 8% pa interest compounded half yearly.
Two trains start at 10 am from two stations and travel towards each other at speeds 40 kmph and 60 kmph. If the two stations are 400 km apart, when will they meet?
A train running at a speed of 72 kmph passes a telegraphic pole in 8 seconds. How much time will it take to cross a bridge of 180m?
What fraction of 1km is 400m?
The incomes of A and B are in the ratio 3:2 and their expenses are in the ratio 5:3. If each saves Rs.700,000, what is the income of A?
How many times should the keys of the keyboard be pressed to enter the first 300 counting numbers?
Which of the following numbers is exactly divisible by 4, 5, 6, and 7?
Five alarms sound together at intervals of 5, 10, 15, 20, and 25 minutes respectively. At most, how many times will they all sound together in 2 hours?
A vessel contains 24 litres of milk and water in the ratio 5:3. How much water should be added so that the ratio becomes 1:1?
If A travels 324 km in 12 hours of driving, what distance will he travel in 5 hours at the same speed?
The ages of Jack and Jill are in the ratio 5:4. What will be the ratio of their ages after 6 years if Jack is now elder to Jill by 4 years?
If three-fifth of a number is 540, find one sixth of the number
The number 2*056 is divisible by 11. Which is the digit at the * sign?
A machine can produce 200 units per hour, while another machine can produce 300 units per hour. How many units will be produced if they operate together for 3 hours?
A number divided by 180 gives a remainder of 98. What will be the remainder if the same number is divided by 15?
How many numbers between 400 and 800 are divisible by 13?
If Alice is currently 30 years old and twice the age her son Ben will be in 5 years, in 10 years, how many times will Alice’s age be compared to Ben's?
If \[ \sqrt{218 + \sqrt{37 + \sqrt{144}}} = K, \text{ then value of } K \text{ is} \]
What is the probability that in three throws of a dice, one gets exactly two 6s?

In a collection of coins, the ratio of the number of 2-rupee coins to 5-rupee coins to 1-rupee coins is \(3 : 4 : 5\). If the total value of these coins is Rs. 18.75, how much money is represented by the 5-rupee coins?