1. Sundays-52,Sundays in a year, you know Sundays are for rest.
 days left 313.

2. Summer holidays-50 where weather is very hot and difficult to
 study. days left 263.

considering sundays' that fall in those 50 days

correction: days left = 365-50-52+7=270

3. 8 hours daily sleep-means 130 days.
 days left 141.

4. 1 hour for daily playing-(good for health) means 15 days.
 days left 126.

5. 2 hours daily for food & other delicacies(chew properly &
 eat)-means 30days. days left 96.

6. 1 hour for talking (man is a social animal)-means 15 days
 days left 81.

days remaining after considering 3,4,5 &6 = (12*270)/24= 135

7. Exam days per year atleast 35 days.
 days left 46.

days left:= 135-35 = 100

8. Quarterly, Half yearly and festival (holidays)-40 days.Balance 6
 days.

100-40 = 60

9. For sickness atleast 3 days. remaining days 3.

60-3= 57

10. Movies and functions atleast 2 days. 1 day left.

57-2= 55

11. That 1 day is your birthday. "How can you study at that day?"

 Balance days 0

55-1= 54

 "How can a student pass ?????"

54 days of hardcore reading is  more than enough.