A) 10 : 07: 12 h
B) 10 : 07 : 24 h
C) 10 : 07 : 36 h
D) 10 : 07 : 48 h
Correct Answer: A
Solution :
[a] First we have to find out the LCM of 48 s, 72 s and 108 s. \[\therefore \] LCM of 48 s, 72 s and 108 s = ![]() |
You need to login to perform this action.
You will be redirected in
3 sec