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:  Pick one:
A) 3 p.m. B) 6 p.m. C) 7 p.m. D) 4 p.m. E) 5 p.m.
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>D</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: