Question

A man buys a two pens for ripped 20 each . he sells one at a gain of 5 percent and other at a loss of 5 percent .find his gain or loss percent​

Answer 1

Answer:

no lose no gain

Solution

$2 \4$

20

x−20

=

100

5

⟹x=1;20−1+20+1=40

no loss no gain.