$1)$ You buy a T$-$bill at $88$ TL$.$ The maturity is $180$ days $(6$ months$).$ Par Value is $100$ TL$.$If the expected inflation for the next $6$ month is $\%11,$ calculate the real rate of return?

$2)$ The central bank policy rate which is $1$ week repo rate is $35\%.$ Find the compounded yield of the policy rate?

$3)$ Mortgage Loan $=3500000$ TL

Maturity $=120$ months

Monthly Interest Rate $=\%3\mathrm{.}4$

Monthly Installments?

$4)$ A person puts $200$ dollar to a pension fund every month. This is invested in Eurobonds yielding $\%8$ annual. How much will be accumulated after $20$ years?

$5)$ Find the price of a bill maturity $=200$ days. simple yield $=\%36.$ Par value : $100$ TL