Quantitative Aptitude Ques 1817
Question: The LCM and the HCF of the numbers 28 and 42 are in the ratio
Options:
A) 6 : 1
B) 2 : 3
C) 3 : 2
D) 7 : 2
Show Answer
Answer:
Correct Answer: A
Solution:
- LCM of 28 and 42
$ \therefore $ LCM $ =2\times 2\times 7\times 3=84 $ HCF of 28 and 42 By Division Method,
$ \therefore $ HCF = 14 Now, ratio $ =\frac{LCM}{HCF}=\frac{84}{14}=\frac{6}{1}=6:1 $
BETA
