A watch loses 2 minutes in every 24 hours while another watch gains 2 minutes in every 24 hours. At a particular instant, the two watches showed an identical time. Which of the following statements is correct if 24-hour clock is followed?
1
The two watches show the identical time again on completion of 30 days.
2
The two watches show the identical time again on completion of 90 days.
3
The two watches show the identical time again on completion of 120 days.
4
None of the above statements is correct.