Question

If the cost price of 12 pens is equal to the selling price of 8 pens, the gain percent is?​

Answer 1

Answer:50%

Step-by-step explanation:

Let the CP 1 pen be x.

Cp of 8 pens =8x

Sp of 8 pens = Cp of 12 pens

=12x

Profit=

12x-8x

4x

P%=

4x*100/8x

100/2

50%

Answer 2

Answer:

Step-by-step explanation:

50 per cent