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- Standard 13
- Quantitative Aptitude
7.Profit and Loss
medium
A shopkeeper gains $17 \%$ after allowing a discount of $10 \%$ on the marked price of an article. Find his profit percent if the article is sold at marked price allowing no discount.
A
$27$
B
$30$
C
$37$
D
$23$
Solution
Let cost price $=₹ 100$.
Profit $\%=17 \%$
$\therefore$ $S.P.$ $=117 ₹$
$\therefore$ $M.P.$ $=\frac{117}{90} \times 100$
$M.P.$ $=130 ₹$
without discount the profit $\%=\frac{130-100}{100} \times 100$
$=30 \%$
Standard 13
Quantitative Aptitude