This clock is 15 minutes slow. What is the correct time?
4:10
The time shown on the clock is 3:55. It is slow by 15 minutes.
Hence, correct time is 4:10.
Alternate Method:
5 + 5 + 5 = 15 minutes.
H M3: 55+ 15–––––––3: 70–––––––
60 minutes = 1 Hour
3:70 = 3 + 60 minutes + 10 minutes
= 3 hour + 1 hour + 10 minutes
= 4 hrs 10 minutes
Hence, the correct time is 4:10.