' खुदाई ' प्रत्यय

The HCF of two numbers is 12 and their LCM is 420. If one number is 84, find the other number.

Find the difference between sum of digits of LCM and HCF of 45, 60 and 75.

What will be the greatest common divisor (GCD) of (x² - 11x + 30) and (x² - 9x + 20).

The LCM of two numbers is 5 times their HCF. The sum of LCM and HCF is 180. If one of the numbers is 150, then the other number is

Find out the sum of digits of largest number that leaves same remainder when it divides 12006, 6006, 5506 and 10006. 

The HCF of two numbers is 9 and their LCM is 180. If one of the numbers is 45, find the other number.

If the average age of "Ava," "Bella," and "Cara" is 30 years, and the ratio of their ages is 5:7:3, what is the age of "Cara"?

The HCF and the LCM of two numbers are 5 and 175, respectively. If the ratio of the two numbers is 5:7, the larger of the two numbers is _______.