math

posted by .

at what rate of interest a certain sum will be doubled in 8 year?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math review question

    The interest rate on an equity line of credit was 6 3/4 % last year. This year the interest rate is 9 1/2 %. How many percentage points has the interest rate increased?
  2. math

    If the interest on a sum is compounded quarterly, which of the following is necessarily true?
  3. maths

    A sum of money becomes 8/5 of itself in 5 years at certain rate of simple interest. Find the rate of interest.
  4. Maths urgent

    a sum of money is invested for 3 years at a certain rate of interest. had the rate of interest been 1% more, it would have fetched rs 18 more than before. find the sum invested?
  5. help!!

    An investment banker received a bonus and invested that money in two investments. He put a certain sum of money in the first investment that returned 7% interest after one year. In the second investment he invested four times that …
  6. simple interest and compound interest

    the compound interest on certain sum for the third year and fourth year is rs.1815 and rs 1996.50 respectively. what is the annual rate of interest
  7. Business mathematics

    A sum of money when invested for a definite period at r% simple interest will yield an interest of rm80 .using the same interest rate, find the interest earned if the sum is tripled and the investment period is doubled
  8. math

    ci and si for certain sum at certain rate for 2 yrs are 220 and 200.what is principal for these interest?
  9. math

    yash invest 1200 in scheme A ,which offers a compd interest at rate of 20% for 2 yrs.he invested a certain sum in scheme B which offers simple interest at rate of 15 % for a period of 3 year. interest received from scheme A Is 42rs …
  10. math

    The difference between the simple interest and compound interest on a certain sum for 2 years at the rate of 5% per annum is rupees 205.find the sum.

More Similar Questions