# For a trader marked price of refrigerator is equal to 15680 inclusive of GST @ 12% on the Marked price Gagan a customer for this

$Fortradermarkedpriceis15,680\phantom{\rule{0ex}{0ex}}Gaganaskedshopkeepertoreducemarkedpriceuptosomeextendthat,\phantom{\rule{0ex}{0ex}}thereducedprice+GSTwillbesameasmarkedprice.\phantom{\rule{0ex}{0ex}}Letreducedprice=x\phantom{\rule{0ex}{0ex}}Soasperquestion,\phantom{\rule{0ex}{0ex}}x+(12\%ofx)=15,680\phantom{\rule{0ex}{0ex}}\Rightarrow x+\left(\frac{12}{100}\times x\right)=15,680\phantom{\rule{0ex}{0ex}}\Rightarrow x+\frac{3x}{25}=15,680\phantom{\rule{0ex}{0ex}}\Rightarrow \frac{28x}{25}=15,680\phantom{\rule{0ex}{0ex}}\Rightarrow x=15,680\times \frac{25}{28}=14000\phantom{\rule{0ex}{0ex}}Sothereducedpriceis14000.\phantom{\rule{0ex}{0ex}}Sototalreductionrequired=15,680-14,000=1,680\left(Answer\right)$

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