Question

A trader gains 10% while buying the goods and gains 20% while selling the goods. Find the gain percent of the trader.

Answer 1

Answer:

The trader will gain 32% profit on the cost price.

Step-by-step explanation:

Open the attachment.

Answer 2

31.1 IND.

Step-by-step explanation:

let original C.p = 100 Rs

O. gain = 10% = Rs 10

buying price = 90% of 100 Rs = 90Rs

while selling s.p

= 120% of 90 Rs = 108 Rs

total gain = (108 - 90) + 10 = Rs 28

gain% = 28/90*100 = 31.1 %