To calculate the current yield of bonds.
We have the given par value of $1000, a market price of $750 and an interest rate of 6%.
Formula of current yield:
Yield = (interest rate * par value)/(market price) * 100%
= ((0.06 * $1000)/$750) * 100%
= ( $60/$750) * 100%
=0.08 * 100%
= 8%
