Question

Opened a bank account with sbi 30,000

Answer 1

I assume ur asking journal entry

Journal entry

Bank  A/c   Dr  30000

      To CAsh A/c              3000

(being opened a bank A/c )  

Answer 2

Bank A/C. Dr. Rs 30,000

To Cash A/C. Rs.30,000

(Being SBI A/C opened)