A) 2
B) 3
C) 4
D) 1
Correct Answer: C
Solution :
Sol. [c] LCM \[LCM\,\,(a,18)=36\] |
and \[HCF\,\,(a,18)=2\] |
\[a\times 18=LCM(a,18)\times HCF(a,18)\] |
\[\Rightarrow \,\,\,\,\,\,\,\,\,\,\,\,\,\,a\times 18=36\times 2\] |
\[\Rightarrow \,\,\,\,\,\,\,\,\,\,\,\,\,\,a=4\] |
You need to login to perform this action.
You will be redirected in
3 sec