Question

A trader mixed 30 kg of rice costing Rs 80 per kg with 20 kg of rice costing Rs 120 per kg . He sold the mixture at Rs 112 per kg. Find his gain or loss percent

Answer 1

Answer:

$answer \: in \: the \: attachment$

Answer 2

Answer:

$\huge \bold{♡ \: solution \: : - }$

$\bold{CP \: of \: 56 \: kg \: rice} \: \\ \\ \bold{ =( 26 \times 20 + 30 \times 36)} \\ \\ \bold{ = (520 + 1080 \: ) = 1600} \\ \\ \bold{SP \: of \: 56 \: kg \:rice} \\ \\ \bold{ = (56 \times 30) =1680 } \\ \\ \bold{ gain = ( \frac{80}{1600} \times 100\%) } = 5\%$