Aperpetuity is a stream of unequal cash flows. the value of a perpetuity cannot be determined. your grandfather wants to establish a scholarship in his father’s name at a local university and has stipulated that you will administer it. as you’ve committed to fund a $5,000 scholarship every year beginning one year from tomorrow, you’ll want to set aside the money for the scholarship immediately. at tomorrow’s meeting with your grandfather and the bank’s representative, you will need to deposit (rounded to the nearest whole dollar) so that you can fund the scholarship forever, assuming that the account will earn 4.50% per annum every year.

Secured loans are protected by collateral security. examples: title loans where the borrower uses the car title as collateral security interest rates are lower and repayments are longer therefore risk is low as a collateral security is given as guarantee to the bank in case of failure to pay the loanunsecured loans are not protected by collateral security but it is given on the creditworthiness of the borrower, trusting that she/he will pay on time. examples; payday loans is a short term loan where the borrower lends money from the bank and pays is back when the borrower receives his/her wages.interest rates are high and repayments are shorter. but the risk is high as no collateral security is given as a guarantee to the bank for payment of the loan