Solution:
Mode is the number which appears most often in a set of numbers.
(i)Given set is 3, 2, 0, 1, 2, 3, 5, 3.
In this set, 3 occurs maximum number of times.
Hence the mode is 3.
(ii) Given set is 5, 7, 6, 8, 9, 0, 6, 8, 1, 8.
In this set, 8 occurs maximum number of times.
Hence the mode is 8.
(iii) Given set is 9, 0, 2, 8, 5, 3, 5, 4, 1, 5, 2, 7.
In this set, 5 occurs maximum number of times.
Hence the mode is 5.