Calculation of yield-to-maturity

1.How do we calculate the Present Value of a coupon bond without the market rate (yield to maturity, I/Y), given the following?$1000 face value$960 pricecoupon rate 10%4-year maturity2. How do we calculate the yield-to-maturity (YTM) in the above case?Face valuePriceCoupon rateYears to maturityYTM $1,000$96010%411.30%