loss percentage,percentage,loss percent,loss percentage formula,how to find loss percentage,cost price,how to calculate loss percentage,percentage profit and loss,loss,profit loss concept,selling price,shortcut,same selling price,mental ability,solving

loss percentage,percentage,loss percent,loss percentage formula,how to find loss percentage,cost price,how to calculate loss percentage,percentage profit and loss,loss,profit loss concept,selling price,shortcut,same selling price,mental ability,solving