A watch which gains 5 seconds in 3 minutes was set right at 7 am. In the afternoon of the same day. When the time is 1 pm, the watch will indicate:

Answer: 
1:10 pm
A watch which gains 5 seconds in 3 minutes was set right at 7 am. In the afternoon of the same day. When the time is 1 pm, the watch will indicate: