SSC CPO SI and ASI Model Paper 5

(1) The watch gains 8 seconds in 2minutes, thus 240 seconds in 1hour.
From 7 AM to 11 PM on the sameday, time passed is 16 hours.
In 16 hours, the watch would havegained (240 × 16), i.e. 3840seconds or 64 minutes.
So, when the correct time is 11:00PM, the watch would show12:04 AM