Quantitative Aptitude - MCQ Practice Questions

Which of the following is NOT a prime number?

What is the LCM of 24 and 36?

A number is multiplied by $\frac{3}{4}$ and then divided by $\frac{2}{3}$. By what factor has the original number changed?

What is the sum of all prime numbers between 10 and 25?

How many factors does 48 have?

What is the smallest perfect square greater than 500?

Two numbers have a ratio of 4:5 and their sum is 180. What is the larger number?

If a number is divisible by 9, which of the following must be true?

How many even numbers are there from 1 to 100?

If sum of two consecutive integers is 51, what is the larger integer?

What is the value of 1 + 2 + 3 + ... + 99?

Which of the following numbers is divisible by both 6 and 8?

The product of two numbers is 2028 and their HCF is 13. What is their LCM?

If a number is multiplied by 3 and then 4 is subtracted, the result is 17. What is the number?

The sum of three consecutive odd numbers is 51. What is the middle number?

If x is a prime number greater than 2, which of the following must be true?

If 2^x = 32, what is the value of x?

What is the sum of all prime numbers less than 20?

If a number is divisible by both 9 and 16, it must be divisible by:

What is the difference between the largest 3-digit number and the smallest 3-digit number that are divisible by 11?