Question

Byselling a jacket for Rs 729, Sonu lost 10
%.What was the cost price?

Answer 1

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Sold price of the jacket= 729

Loss percent=10%

$\huge\red{SOLUTION}$

CP=

$\frac{sp \times 100}{100 - loss\% }$

$= > \frac{729 \times 100}{100 - 10} \\ = > \frac{729 \times 100}{90 } \\ = > 72900 \div 90 \\ = > 810 \: \: \: \: \: \: \: \: \: \: \:$

So,Cost price is 810.