A watch which gains uniformly ,is 5 min,slow at 8 o'clock in the morning on sunday and it is 5 min 48 sec.fast at 8 p.m on following sunday. when was it correct?  Pick one.
A) wednesday at 7:20 PM B) wednesday at 7:21 PM C) wednesday at 7:22 PM D) wednesday at 7:23 PM E) wednesday at 7:24 PM
This sunday morning at 8:00 AM, the watch is 5 min. Slow, and the next sunday at 8:00PM it becomes 5 min 48 sec fast. The watch gains min in a time of (7×24)+12 = 180 hours.   To show the correct time, it has to gain 5 min.   54/5 min-&gt; 180 hours   5 min -&gt; ?   5/54/5x 180   83 1/3 hrs = 72 hrs+11 1/3 hrs =3 days+11 hrs + 20 min   So the correct time will be shown on wednesday at 7:20 PM   wednesday at 7:20 PMnswer wednesday at 7:20 PM
<result>A</result>
A watch which gains uniformly ,is 5 min,slow at 8 o'clock in the morning on sunday and it is 5 min 48 sec.fast at 8 p.m on following sunday. when was it correct?