Correct option is C
Given:
LCM + HCF = 504
LCM - HCF = 456
One of the numbers = 96
Formula Used:
HCF LCM = Product of two numbers
Solution:
LCM + HCF = 504
LCM - HCF = 456
Solving we get LCM = 480 and HCF = 24
480 24 = 96 x
x = = 120
The other number is 120