LCM of the numbers $4$ and $9$ is

Q. HCF of 36 and 45 is 9. Their LCM will be:

Q. The LCM of 36 and 45 is ___.

Q. The HCF of two numbers is 27 and their LCM is 162. If one of the numbers is 54, what is the other number?

(a) 36
(b) 45
(c) 9
(d) 81

Q. The LCM of two numbers is 4 times HCF. If the sum of LCM and HCF is 45, and one of the numbers is 9, then find the sum of the squares of those numbers.

Q. Find the median weight of the data.

Weight (kg.)	$35$	$36$	$38$	$40$	$42$	$44$	$45$
Number of students	$6$	$5$	$8$	$9$	$2$	$7$	$4$