Which of the following is greater than  $$0.\overline{51}$$​ ?

Correct option is D

Given:
The number is $$0.\overline{51}$$​​
Solution:
A repeating decimal $$0.\overline{51}$$​ represents the infinite sequence 0.515151...
Let us analyze the given options in their expanded decimal forms.
Option A: $$0.\overline{47}$$​ = 0.474747...
Option B: $$0.\overline{48}$$​ = 0.484848...
Option C: $$0.\overline{49}$$​ = 0.494949...
Option D: $$0.\overline{53}$$​ = 0.535353...
Comparing the tenth and hundredth places of these numbers, 0.535353... is clearly greater than 0.515151...
Final Answer
So the correct answer is (d)