Question

if a radio is sold for rupees 1440 then there is a loss of 10%.For how much more other sell it to get 10 % profit

Answer 1

let the unknown number be x+10percent of x x-10percent of x is equal to 1440 x-10/100is equal to 144 9x is equal to 14400/9 x is equal to 1600 and 10percent of 1600is 160 and if you add the both you get the answer 1760 if he sell for ₹320more he may get profit of 10percent