CBSE Class 9 Answered
(i) A child spent 7 hours in a school.
(ii) A child spent his maximum time (8 hours) in sleeping and minimum time (1 hour) in chores and homework.
(iii) Time spent by a child in watching TV = 3 hours and time spent in playing is 2 hours. So, a child spent 3 - 2 = 1 hour extra in watching tv.