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7.Profit and Loss
medium
Articles are marked at a price which gives a profit of $25 \%$. After allowing a certain discount the profit reduces to $12\frac{1}{2} \%$. The discount percent is
A
$12\frac{1}{2}$
B
$11.1$
C
$10$
D
$12$
Solution
Let $C P=₹ 100$
$\therefore M P=₹ 125$
$P \%=121 / 2 \%$
which is $S . P .=112.5 ₹$
$\therefore$ Discount $\%=\frac{125-112.5}{112.5} \times 100$
$=11.1 \%$
Standard 13
Quantitative Aptitude
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