What part of an hour elapses between 11:40 am. and 12:20pm?
সমাধান
সঠিক উত্তর: Option A
11:40 AM to `12:20 PM is 40 minutes. As, After 11:59 AM, it becomes 12:00 PM.
Now,
An Hour is 60 minutes.
40 minutes is 40/60 parts of 60 minutes.
= 4/6 parts
= 2/3 parts