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6.Interest
medium
Rohit invested some amount at the rate of $6$ per cent pa and at the end of $3$ years he got ₹ $8730$ simple interest. How much compound interest (in ₹) he will get on same amount and same rate of interest after $2$ years.
A
$5820$
B
$5949.60$
C
$5900$
D
$5994.60$
Solution
(d) Principle $=\frac{8730 \times 100}{6 \times 3}=48500$
Compound interest
$=48500\left[\left(1+\frac{6}{100}\right)^{2}-1\right]$
$=48500 \times 0.1236$
$=₹ 5994.60$
Standard 13
Quantitative Aptitude