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6.Interest
easy
What would be the $C.I.$ obtained on an amount of $12500$ at the rate of $12 \,p.c.p.a.$ after $2$ years (In $Rs.$) ?
A
$3180$
B
$3360$
C
$3540$
D
$3720$
Solution
$C I=P\left[\left(1+\frac{R}{100}\right)^{n}-1\right]=12500\left(1+\frac{12}{100}\right)^{2}-1=\operatorname{Rs} .3180$
Standard 13
Quantitative Aptitude