Question

12 bananas are brought for $ 10 and 10 bananas are sold for $ 12 . find the gain % or loss %

Answer 1

$sp \: 12 - - - - - - 10 \\ cp \: 10 - - - - - - 12 \\ sp - cp \\ 12 - 10 \\ 2 \: (loss) \\ loss \: \% = \frac{2}{10} \times 100 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \:= 20\% \\ \\ \\ \beta e \: \beta \pi \alpha inly$