Question

6. A man buys two pens at 20 each. He sells one at a gain of 5% and other at a loss of
5%. Find his gain or loss per cent.​

Answer 1

Answer:0 %

Step-by-step explanation: total cp- 40

5% of 20 is 1

So if 5 % gain in 1 pen - 21 rupees

If 5 % loss in one pen - 19 rupees

Total sp- 19+21 = 40

Thus CP - sp = 0