Question

A tv of cp 4000 is sold at a profit of 30℅ find it's sp​

Answer 1

Answer:

$\huge \sf \underline{given \ \: : }$

$\bf \: c.p \ \: : 4000$

$\bf \: r \ \: : 30\%$

$\huge \sf \underline{to \: find \ \: : }$

$\bf \: s.p \: of \: the \: washing \: machine$

$\huge \sf \underline{solution \ \: : }$

$\sf \to \: \frac{4000 \times 30 \times 1}{1 00}$

$\sf \to400 \times 30$

$\red {\sf{ \to1200}}$

$\purple{ \fbox{{amount \ \: : \: c.p + intrest }}}$

$\sf \underline{so \: s.p \:of \: the \: washing \: machine : }$

$\sf \to4000 + 1200$

$\sf \to5200$