1. From now on, I will set aside 200,000 won at the end of every month for 10 years. What is the cumulative value of the accumulated amount after 10 years when the monthly interest rate is 0.8%?

2. X at the beginning of each year for someone to get a defined annuity for 10 years from now 10,000 won at the end of each year

When you're trying to accumulate eight years, get the right X. I =0.05.

3. 100 yuan at the beginning of each year for 20 years when the interest rate applicable for the first 15 years is 5% and the interest rate applicable thereafter is 4%

Find the present value of deja vu pensions being paid.

4. The initial payment of the end-of-term permanent pension is 150 won and decreases by 1 won every year until it reaches 33 won. More after payment reaches 33 won

If 33 won is continuously paid without further reduction, what is the current value of this final term permanent pension? However, = 0. 05).

5. Let's say the current price of the permanent pension, which pays 10 won at the end of every five years after joining the pension, is 15 won. Find the real annual interest rate I at this time.

6. The first payment of the defined pension at the end of each year is 200,000 won, and the last payment is increased by 100,000 won each year

At two million won, what is the present value of this pension? { But I = 5%)

7. A n | = 10, s n | = 50 , when i what?

8. You pay 10 after 1 year and 9 after 2 years and 8 after 3 years so the payments decrease by 1 every year so 1 after 10 years

What is the current value of the variable annuity to be paid?