What constant interest rate is required if an initial deposit placed into an account accrues interest compounded continuously is to double its value in six years? `(ln|x|=0. 6930)`

A bank pays interest by continuous compounding, that is ,by treating the interest rate as the instantaneous rate of change of principal. Suppose in an account interest accrues at 8% per year, compounded continuously. Calculate the percentage increase in such an account over one year. [take e^(0. 08)~~1. 0833 ]

At what rate of interest per annum will a sum double itself in 8 years ?

If is known that, if the interest i s compounded continuously, the principal changes f the rate equal to the product of the rate of bak interest per annum, and the principal. If the interest is compounded continuously at 5% per annum, in how many years will Rs. 100 double itself? At what interest rate will Rs. 100 double itself in 10 years ((log)_e2=0. 6931) How much will Rs. 1000 be worth at 5% interest after 10 years? (e^(0. 5)=1. 648)dot

At what rate of simple interest a certain sum will be doubled in 12 years ?

A certain sum becomes 16 times in 4 years at compound interest, compounded annually. What is the rate of interest?

At what rate of simple interest a certain sum will be doubled in 14 years

At what rate of simple interest a certain sum will be doubled in 15 years?

A sum of ₹4500 is lent at compound interest. If the rate of interest is 10% per annum (interest is compounded annually), then what will be the amount after 3 years?

The compound interest on a sum for 5^(th) year is ₹ 7800 and compound interest for sixth year is ₹ 9048 (interest is compounded annually). What is the rate of interest?