Math, asked by juliet756, 1 year ago

pls help me with this question

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Mercidez: mark as brainliest.

Answers

Answered by xsanax
0
can't see send it clearly

juliet756: ok just a moment
Answered by Mercidez
6
\huge\bold\purple{Solution :\longrightarrow}
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\mathsf{Let \: \: the \: \: cost \: \: price \: \: of \: \: be \: \: Rs \: \: 100.}

\mathsf{Gain \: \: required = 23.5\%}

•°• selling price = Rs (100 + 23.5) = Rs 123.5

\mathsf{Let \: \: the \: \: marked \: \: price \: \: be \: \: Rs \: \: x.}

\mathsf{Then, \: \: discount = 5\% \: \: of \: \: Rs \: \: x} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \mathsf{= Rs \: (x \times \frac{5}{100} )} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \mathsf{= Rs \: \: \frac{x}{20}}

•°• selling price = MP - discount

\mathsf{ = > 123.5 = x - \frac{x}{20}} \\

\mathsf{ = > 123.5 = \frac{20x - x}{20}} \\

\mathsf{ = > 123.5 \times 20 = 19x}

\mathsf{ = > x = \frac{123.5 \times 20}{19}} \\

\mathsf{ = > x = 6.5 \times 20}

\mathsf{ = > x = 130}

Hence, the marked price is 30% above the cost price.
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