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If the cost price is 90% of the selling price, what is the profit percent ?

14%
24.75%
35%
411¹/₉%

Answer:- 1

Explanation:-

Solution:

According to the question,

\begin{aligned} C .P . = \frac{90}{100} S .P . \\ \frac{C .P .}{S .P .} = \frac{9}{10} ⟩ 1 unit profit \\ Profit % = \frac{1}{9} \times 100 \\ = 11 \frac{1}{9} % \end{aligned}

$\eqalign{ & {\text{C}}{\text{.P}}{\text{. = }}\frac{{90}}{{100}}{\text{S}}{\text{.P}}{\text{.}} \cr & \frac{{{\text{C}}{\text{.P}}{\text{.}}}}{{{\text{S}}{\text{.P}}{\text{.}}}}{\text{ = }}\left. {\frac{9}{{10}}} \right\rangle {\text{1 unit profit}} \cr & {\text{Profit }}\% = \frac{1}{9} \times 100 \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = 11\frac{1}{9}\% {\text{ }} \cr}$

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", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" } }, "suggestedAnswer": { "@type": "Answer", "text": "

Solution:

According to the question,

\begin{aligned} C .P . = \frac{90}{100} S .P . \\ \frac{C .P .}{S .P .} = \frac{9}{10} ⟩ 1 unit profit \\ Profit % = \frac{1}{9} \times 100 \\ = 11 \frac{1}{9} % \end{aligned}

$\eqalign{ & {\text{C}}{\text{.P}}{\text{. = }}\frac{{90}}{{100}}{\text{S}}{\text{.P}}{\text{.}} \cr & \frac{{{\text{C}}{\text{.P}}{\text{.}}}}{{{\text{S}}{\text{.P}}{\text{.}}}}{\text{ = }}\left. {\frac{9}{{10}}} \right\rangle {\text{1 unit profit}} \cr & {\text{Profit }}\% = \frac{1}{9} \times 100 \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = 11\frac{1}{9}\% {\text{ }} \cr}$ ", "dateCreated": "7/24/2019 10:09:12 AM" } }

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