Discount of zero-coupon bonds, bonds, T-bills, bills of exchange, and debentures.

Inputs: 1) Purchase Price: Enter the purchase price of the Zero Bond. 2) Repayment: Enter the repayment amount of the Zero Bond. 3) Purchase Date: Enter the purchase date of the Zero Bond. 4) Maturity Date: Enter the repayment date of the Zero Bond.

Result:

1) Maturity: The period from the issue date to the redemption date of the zero bond in days is provided.

2) Yield: The yield of the discount bond, taking into account the purchase price, the redemption amount, and the maturity, is provided.