Is there any entrance exam for SOL (correspondence) admission in DU? If yes, what's the exact date to apply?

I think there is no entrance exam and the admission is purely merit based. You can check by yourself by going through the undermentioned links:- https://sol.du.ac.in/ https://sol.du.ac.in/my/admission_issues.php https://sol.du.ac.in/my/guidelines.php Good luck.