(a) Cricket has heighest value for Class VIII students in the graph.
∴ Cricket is liked the most by Class VIII students.
(b) Number of students like Hockey of Class VII = 7
Number of students like Tennis of Class VII = 10
∴ 7 + 10 = 17 students of Class VII like Hockey and Tennis.
(c) Total number of students in Class VII = 7 + 16 + 18 + 10 + 14 = 65
(d) For Cricket only, the number of students of Class VII is less than that of Class VIII.
(e) For Hockey Football, Tennis and Badminton i.e., 4 sports, students of Class VIII are less than that of Class VII.
(f) Number of students like Badminton in Class VII = 14
Number of students like Tennis in Class VIII = 7
∴ Required ratio = 14/7 = 2/1 i.e., 2:1.