Question

The cost price of two pens are Rs 20 each. If one of them is sold at 5% gain and other is 5% loss, find profit or loss percent on whole transaction.​

Answer 1

Step-by-step explanation:

20

x−20

=

100

5

⟹x=1;20−1+20+1=40

no loss no gain

Answer 2

Step-by-step explanation:

X-20/20 = 5/100 » x = 1 ; 20 - 1 + 20 + 1 = 40

no loss no gain.