Timing

Ist period : 10.50 - 11.30 = 40 mins

2nd period : 11.30 - 12.10 = 40 mins

3rd period : 12.10 - 12.50 = 40 mins

4th period : 12.50 - 1.30 = 40 mins

Tiffin time = 1.30 - 2.10

5th period : 2.10 - 2.50 = 40 mins

6th period : 2.50 - 3.25 = 35 mins ( class v ends here)

7th period : 3.25 - 4.00 = 35 mins

8th period : 4.00 - 4.30 = 30 mins