Answers:
(i) 1.535335333… is an irrational number because it is a non-terminating and non-repeating decimal.
(ii) 3.121221222… is an irrational number because it is a non-terminating and non-repeating decimal.
Classify the following numbers as rational or irrational: (i) 1.535335333 (ii) 3.121221222
Classify the following numbers as rational or irrational: (i) 1.535335333 (ii) 3.121221222