Question

By Selling a chair for Rs.1375 a man gains 10% find its cost price​

Answer 1

$\huge \star \huge \bold \blue{ \overline {\overline{ \underline{ \underline{answer}}}}} \huge \star$

$cp \: = \frac{sp \times 100}{100 + profit} \\ \\ cp = \frac{1375 \times 100}{(100 + 10) } \\ \\ cp = 1375 \times \frac{100}{10} \\ \\ cp = 1250 \\ \\ \\ \\ \huge \star \huge \bold \red{ \overline{ \overline{ \underline{solved}}}} \huge \star$