- Home
- Standard 13
- Quantitative Aptitude
6.Interest
medium
The $C.I.$ on $Rs. 10000$ at $20 \%$ per annum at the end of $1$ year $6$ month, if the interest is calculated half yearly will be
A
$4340$
B
$5320$
C
$3310$
D
$4590$
Solution
Rate $=\frac{20}{2}=10 \%,$ Time $=\frac{3}{2} \times 2=3$ years
$[\therefore CI$ is calculated half yearly $]$ $C I=10000\left[\left(1+\frac{10}{100}\right)^{3}-1\right]=10000\left[\left(\frac{11}{10}\right)^{3}-1\right]=\operatorname{Rs} .3310$
Standard 13
Quantitative Aptitude
Similar Questions
hard