A class starts at 11:00 am and lasts till 2:27 pm. Four periods of equal duration are held during this interval. After every period, a rest of 5 minutes is given to the students. The exact duration of each period is:
A
48 minutes
B
50 minutes
C
51 minutes
D
53 minutes
Correct Answer: Option A
Explanation
Let's solve this step-by-step in a simple way.
1. First, we need the total time for the classes. It starts at 11:00 am and ends at 2:27 pm.
- From