The simple and compound interests on a sum of money for $2$ years are ₹ $8400$ and ₹ $8652$ respectively. The rate of interest per annum is (In $\%$)
$6$
$7.5$
$9$
$4.5$
The difference between simple interest and compound interest compounded annually on a certain sum of money for $2$ years at $4 \%$ per annum is ₹ $1 .$ The sum (in ₹) is
The population of a state increases by $10 \%$ every year. If its population in the year $2003$ was $15$ lakhs, what was its population in the year $2005$ (in $lakhs$)?
If the compound interest on a certain sum of money for $3$ years at $5 \,%$ p.a. is $Rs. 504.40$ , find the corresponding simple interest. (In $Rs.$)
Find the compound Interest on $Rs. 32000$ at $20 \%$ per annum for $1$ $year$, compounded half yearly (In $Rs.$)
The difference between $C.I.$ & $S.I.$ on $Rs. 700$ in $2$ years at $5 \%$ per annum is (In $Rs.$)