Quantitative Aptitude - MCQ Practice Questions

Find the smallest number that is divisible by 12, 15, and 20.

Two numbers are in the ratio 4:5, and their HCF is 6. Find the larger number.

The HCF of 56, 84, and 140 is:

What is the LCM of 16, 24, and 36?

If the HCF of two numbers is 18 and their LCM is 324, one number is 36. The other number is:

The HCF of two consecutive even numbers is:

What is the greatest number that divides 110, 165, and 220 exactly?

Two numbers have HCF of 7 and LCM of 140. The numbers could be:

Find the LCM of 108, 135, and 162.

What is the HCF of 96 and 120?

The LCM of two numbers is 60 and their HCF is 4. If one number is 20, find the other.

Three numbers are in the ratio 2:3:4, and their HCF is 5. Find the sum of the numbers.

What is the smallest 4-digit number divisible by 12, 18, and 24?

Find the HCF of 84 and 126 using the Euclidean algorithm.

If HCF of two numbers is 15 and their product is 2700, find their LCM.

The HCF of two numbers is 12 and their LCM is 72. If one number is 24, find the other number.

Find the HCF of 45, 60, and 75.

What is the LCM of 20, 30, and 40?

The LCM of two numbers is 144 and their HCF is 12. If one number is 36, what is the other?

Find the greatest number that can divide 150 and 200 with no remainder.