Question

By selling 120 mangoes a person gain a profit equal to the c.p of 20 mangoes.find his profit percent.​

Answer 1

let cp of each mango = 1rupee

then cp of 20 mangoes = 20 rupees

profit = 20

cp. of 120 mangoes = 120

profit % = profit/ cp ×100

= 20/120 ×100 =1/6 ×100

= 16.67%