An amount of ₹ $8000$ was deposited at simple interest for $3$ years at $7.5$ $\%$ per annum. How much more would have gained (In ₹) had it been deposited at the same rate per cent compound interest?
$135.75$
$138.75$
$138.375$
$138.753$
Find the difference between $C.I. \& S.I.$ on $Rs. 15000$ at $3 \%$ per annum for $3$ years?
There is $40 \%$ increase in an amount in $8$ years at simple interest. What will be the compound interest. (in rupees) of ₹ $30000$ after $2$ years at the same rate?
A sum of money lent at compound interest amounts to ₹ $1460$ in $2$ years and to ₹ $1606$ in $3$ years. The rate of interest (In $\%$) per annum is
The difference between compound interest and simple interest on a sum for $2$ years at $10 \%$ per annum, when the interest is compounded annually, is ₹ $20$. If the interest were compounded half yearly, the difference in two interests (In ₹) will be
The least number of completed years in which a sum of money put out at $20 \%$ $C.I.$ will be more than doubled is