hello

I need clear explanation

1) when we take life= (maturity-value)/365 what does it mean ?

1)how many coupons were paid in 30/6/2019 amount and number of coupons ?

2)how many coupons left after 30/6/2019 number?

3)what is pending amount left after 30/6/2019

Please I want clear explanations ..

tried to upload file but couldn't