Question

if cost price of 12 pens is equal to selling price of 18 pens . find loss or gain percent​

Answer 1

Step-by-step explanation:

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

Let the cost price of 1 pen is Rs 1

Cost of 8 pens =Rs 8

Selling price of 8 pens =Rs 12

Gain = (Gain/Cp x 100)

= 12-8/8 x 100

= 4/8x100

= 50% Profit/Gain