Question

Artcle are bought at rupees 45 per dozan and sold at 85 per score. Find the gain or loos per cent

Answer 1

CP for one article = 45/12 = 3.75    (1dozen = 12)

SP of one article = 85/20 = 4.25    (1score = 20)

Profit  = 4.25 - 3.75 = 0.50

gain Percentage = 0.50/3.75  x 100 = 13.33%