## Aptitude question and answer on Simple interest

Question : The simple interest on Rs. 18200 from March 9, 2001 to May 21, 2001 at of $7{1 \over 2}$ rate percent will be
A.    Rs. 290
B.    Rs. 273
C.    Rs. 288
D.    Rs. 225

Explanation:
March + April + May = 22+30+21
= 73 days
=${73 \over 365}$ year
= ${1 \over 5}$ year
$\dot{..}$              Interest  = Rs. $\Bigg(18200 \times{1 \over5} \times {15 \over 2 \times 100} \Bigg)$
=Rs. 273
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