SSC GD 2023 PYQ — Question 48

SSC GD Constable (English) - 17 Jan 2023 - Shift 1 • Quantitative Aptitude • Q48

The HCF of two numbers is 24 and their LCM is 2400. If one of the numbers is 180, then the other number is:

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 320.

Let the missing number be x.

Product of two numbers = LCM × HCF 

⇒ 180x = 24(2400)

⇒ x = 57600/180 = 320