Clocks & Calendars:A clock is set right at 6 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?
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.
356/15 hrs. of this clock = 24 hours of correct clock.
89 hrs. of this clock = (24 x 31556 x 89) hrs. of correct clock.
= 90 hrs. of correct clock.
So, the correct time is 11 p.m.