Question

pens are bought at 12 for a Rupee and sold at 9 for a Rupee find the gain or loss%

Answer 1

loss of 3 rupees only.

Answer 2

CP of pen is 12

SP of pen is 9

CP is greater than SP

Loss 12-9=3

Loss %=. Loss/CP. *100

3/12*100=25%loss