Answer:
Interest to be paid will keep on reducing each month due to reduction of the principal amount.As a result the net interest outgo will be higher for a borrower who carries balance for the whole year compared to one who pays offs monthly.
Explanation:
The interest outgo for any balance depends on 3 things:
- Principal amount
- Duration of the borrowing
- Annual Interest Rate
In case of borrower who carries the balance, the annual interest is:
![\[(Principal* 1 * Rate)/(100)\]](https://img.qammunity.org/2020/formulas/mathematics/high-school/yzomhv7f25z0kcs3x6jw95vhqg3dhdrunx.png)
On the other hand, a borrower who pays the balance monthly,will have a reducing balance on which interest in computed each month. For example,
Month 1 : Interest is computed on entire amount P
Month 2: Interest is computed on
![\[Principal - (Principal)/(12)\]](https://img.qammunity.org/2020/formulas/mathematics/high-school/3z8kpvb9klnibiprv9g6dz44xbtq3lo9ve.png)
Month 3: Interest is computed on
![\[Principal-(2 * Principal)/(12)\]](https://img.qammunity.org/2020/formulas/mathematics/high-school/7xd23yvk3rt8i0b774lo2x0hzr3mfx0imx.png)
and so on.
So the interest to be paid will keep on reducing each month due to reduction of the principal amount.
As a result the overall interest outgo at the end of the year will be less compared to the borrower who carries the balance.