Question

A merchant bought 15 dozens pens at rs 10 per dozen.he sold them at rs 1.50 each.find his profit or loss per cent.

Answer 1

Answer:

25%

Step-by-step explanation:

profit = 1.5-1.2 = 0.3

0.3/1.2×100 = 25%

wn

cost per pen is 12/10 = 1.2