Quantitative Aptitude - MCQ Practice Questions

Priya invested ₹12000 at 8% simple interest per annum. In how many years will the interest earned be equal to the principal?

Arun invested some money at 14% simple interest for 5 years and earned ₹2800 as interest. If he had invested the same amount at 10% per annum for the same period, how much interest would he have earned?

What is the sum of the first 10 natural numbers?

Find the smallest prime number greater than 20.

What is the HCF (Highest Common Factor) of 48 and 64?

If a number is divisible by both 3 and 5, by which of these is it always divisible?

Find the HCF of 48 and 64.

What is the LCM of 12 and 18?

Find the HCF of 56 and 72.

The LCM of 15 and 25 is:

A can complete a work in 20 days. How much work will A complete in 5 days?

B can do a job in 15 days. What is B's work rate per day?

If 5 workers can build a wall in 8 days, how many days will 10 workers take to build the same wall?

A can complete 60% of work in 9 days. How many days will A take to complete the entire work?

What is the product of the first five prime numbers?

Which of the following is a perfect square?

What is the difference between the largest 3-digit number and the smallest 3-digit number?

If a number is multiplied by 8 and then 15 is subtracted, the result is 49. What is the number?

What is the average of the first 15 natural numbers?

Find the remainder when 527 is divided by 15.