Question

suman boys a pen for 16 and sold it per 20 find gain percent​

Answer 1

Answer:

cp=16

Sp=20

then,

Sp-Cp÷cp×100

20-16÷16×100

4/16×100

1/4×100

25%

Answer 2

Answer:

25%

Step-by-step explanation:

profit

gain%=---------------------- ×100

cost price

cost price of pen =16

selling price of pen=20

profit = selling price -cost price

= 20 - 16=4

profit

gain%= ---------------------- ×100

cost price

4

=------------------- ×100

16

1

=------------------- ×100

4

= 25 %