Q: At watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?

• 1
  2 p.m. on Tuesday
• 2
  2 p.m. on Wednesday
• 3
  3 p.m. on Monday
• 4
  1 p.m. on Thursday