A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is: Choose one:
A) 59 7/12 min. past 3
B) 4 p.m.
C) 58 7/12 min. past 3
D) 58 7/11 min. past 4
E) 2 3/11 min. past 4
Time from 7 a.m. to 4.15 p.m. = 9 hrs 15 min. =	37/4	hrs.   3 min. 5 sec. of this clock = 3 min. of the correct clock.   37/720 hrs of this clock =1/20 hrs of the correct clock.   37/4	hrs of this clock =1/20 x 720/37 x 37/4 hrs of the correct clock.   = 9 hrs of the correct clock.   The correct time is 9 hrs after 7 a.m. i.e., 4 p.m.   Answer: 4 p.m.
<result>B</result>
A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is: