Question

A buys a radio at th of its marked price and sells it at 20% more than the marked price. What is A's gain percent?​

Answer 1

Answer:

20%

Step-by-step explanation:

Let A buy the radio for 100 rupees.

Thus he sold it for 120% of 100.

So A sold it for 120 rupees and gain percent is SP-CP = 120-100= 20%

Answer 2

Answer:

20%

Step-by-step explanation:

Let A buy the ratio of 100 rupees

Thus A sold it for 120% of 100

So A sold it for 120 rupees and gain percentage is SC-CP

=120-100

=20%