46 Views

Question : Two numbers are in the ratio of 6 : 5. If their HCF is 3, then what is the LCM of the two numbers?

Option 1: 64

Option 2: 110

Option 3: 90

Option 4: 80


Team Careers360 8th Jan, 2024
Answer (1)
Team Careers360 25th Jan, 2024

Correct Answer: 90


Solution : Given: The two numbers are in the ratio 6 : 5.
Their HCF is 3.
Let the numbers be 6$x$ and 5$x$.
HCF( 6$x$, 5$x$ ) = $x$
So, $x$ = 3
The numbers are 18 and 15.
LCM(18, 15) = 90
Hence, the correct answer is 90.

SSC CGL Complete Guide

Candidates can download this ebook to know all about SSC CGL.

Download EBook

Know More About

Related Questions

TOEFL ® Registrations 2024
Apply
Accepted by more than 11,000 universities in over 150 countries worldwide
Manipal Online M.Com Admissions
Apply
Apply for Online M.Com from Manipal University
View All Application Forms

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students
30,000+ Colleges
500+ Exams
1500+ E-books