Please carefully review the financial information of ABC Bank PLC presented in the table below :

Serial No.	Description	Amount in BDT crore
1	Paid up Capital	100
2	General Reserve	10
3	General Provision	20
4	Total Deposit	4,000
5	Deposit to Other Bank	30
6	Retained Earnings	40
7	Statutory Reserve	50
8	Net Profit	30
9	Total Loans and Advances	3,800
10	Subordinated dabt	50
11	Non-repayable Share Premium	30
12	Total Off-balance Sheet Exposure	2,600
13	Perpetual Bond	50

Using the information provided above, calculate the following. Please show all steps of your calculations clearly.