Question : The LCM of the two numbers is 660 and their HCF is 5. If one of the numbers is 55, find the other.
Option 1: 275
Option 2: 12
Option 3: 110
Option 4: 60
Correct Answer: 60
Solution :
Given: LCM = 660
HCF = 5
One of the numbers = 55
Let the other number be a.
We know that,
LCM × HCF = product of two numbers
⇒ 660 × 5 = 55 × a
⇒ a = 60
Hence, the correct answer is 60.
Related Questions
Know More about
Staff Selection Commission Sub Inspector ...
Result | Eligibility | Application | Selection Process | Cutoff | Admit Card | Preparation Tips
Get Updates BrochureYour Staff Selection Commission Sub Inspector Exam brochure has been successfully mailed to your registered email id “”.