Identify the primary and secondary data from the following
(i) Numbers of students present from each class during morning prayer on a particular day.
(ii) Numbers of students from each caste gathered from the student’s attendance
(iii) Number of vehicles passing through a road between 9 a.m. to 11 a.m. on a particular day.
(iv) Listing the distances of Jaipur from major towns of Rajasthan after looking at map