Exam questions - Chapters 5 and 6

In the market for loanable funds, we observe an increase in the interest rate and in total funds available in equilibrium. This could be explained by:
Following a reduction in the budget deficit of a closed economy, the interest rate declines but the amount of loanable funds exchange is unaffected . What can we induce?
Currency in circulation is CHF 34 billions. Demand deposits (transaction accounts and sight deposits) are CHF 250 billion. Savings accounts are CHF 207 billions. Term accounts amount to CHF 97. Money supply M2 is:
If money supply decreases by CHF 20 millions, while the reserve requirement is 20%, this implies that the SNB: