1a) what is the value of 10 Year K1000 par value bond with a 10% annual coupon, paid semi annually, if its required return is  10%

b) what is the value of a 13% coupon bond that is otherwise identical to the bond described in part c above? would we now have a discount or a premium?

c) what is the value of a 7% coupon with these characteristics ? would we now have a discount or premium bond?

d) what would happen to the 7%, 10% and 13% coupon bonds overtime if the required has increased to 13%