Which formula am I supposed to use in each question? Thank you.

Calculate the answers for the below questions in cells C3 to C10 using Excel TVM functions. Use AT LEAST ONE of Excel's TVM functions among =PV,=FV,=PMT,=RATE,=NPER,=IPMT,=PPMT,=CUMIPMT,=CUMPRINC to answer each question. For the mortgage loan in Part A: Calculate the amount of interest paid in the month 92. For the mortgage loan in Part A: Calculate the total amount of principal paid in the 10th year of the loan term. For the mortgage loan in Part A: Calculate the amount of the loan outstanding balance at the beginning of month 46 . For the mortgage loan in Part A: At the end of which month will it be for the loan outstanding balance to be less than 60% of the original loan amount for the first time