From The Available Informations the last date for applying to the BSW course in National College, Thane is not Available. For the most up-to-date information, I recommend checking the official website of National College or contacting their admissions office directly. They'll be able to provide you

It's unlikely that you'll be admitted to National College, Thane for a B.Sc. in Computer Science with 48% in 12th grade, as the college typically requires a higher percentage for admission. 

Explanation

The minimum percentage required for admission to a B.Sc. in Computer Science can vary by institutio

Annual fee of the National College Thane for BCA ranges from INR 40,000 to 50,000, but the fee structure may differ from year to year. You may also have extra charges like:

Exam form fess

Examination fees

Dvelopment fee

Other institutional charges 

Therefore, it is advisable to visit the official website