A clock is set at 5 a.m. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 p.m. on 4th day? Pick.
A) 9 p.m B) 10 p.m C) 11 p .m D) 12 p.m E) none
Solution   Time from 5 a.m on a day to 10 p.m.on 4th day	= 89 hours.   Now 23 hrs 44 min. of this clock	= 24 hours of correct clock.   Therefore 356 / 15 hrs of this clock	= 24 hours of correct clock.   89 hrs of this clock	= (24 x 15/356 x 89) hrs   = 90 hrs   So, the correct time is	11 p.m.   Answer 11 p .m
<result>C</result>
A clock is set at 5 a.m. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 p.m. on 4th day?