- Remaining Timing :-
(1). X, Y and Z can complete a work separately in 12, 24 and 18 days respectively. They started together but Y left after 4 days of start and X left 2 days before the completion of the work. On which day X left from the work?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). 5
Answer : 1
Explanation: