Lim Xuan Kai's answer to Comp's Secondary 1 Maths Singapore question.

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Lim Xuan Kai
Lim Xuan Kai's answer
3 answers (Tutor Details)
1st
Infinty which is 8 but rotated 90°.

The reason is because

4/5=0.80
5/6=0.83 repeated

So after the 8 digit, there is a never ending number of digits which all could be from 0,1,2,3.

Thus the answer is infinty which is uncountable.