Question

A hawker gain the selling price of 4ballpen on selling 1dozen pen What is his gain percent

Answer 1

Answer:

Given : on selling 1 dozen pens a hawker gain the selling price of 4 pen.

Therefore, gain%= 4/12×100

= 33.33% ans.

Answer 2

Answer:

50%

Step-by-step explanation:

profit is sp(selling price) -cp(cost price)

12(sp-cp)=4sp

8sp=12cp

sp/cp=12/8

profit percentage is( (sp-cp)/cp )100

or (sp/cp -1)100

(12/8 -1)100

(4/8)100

Ans 50%