Question

7. Rahim purchased a watch at 20% discount on its marked price, but sold it at the
marked price. Find the gain per cent of Rahim on this transaction.
​

Answer 1

Answer:

25percent

Step-by-step explanation:

Let the marked price of the watch be x, then,

He purchased it at 0.8x and sold it at x

Gain per cent is x- 0.8x/0.8x = 0.2x/0.8x = 1/4 = 25 per cent

Pease mark me as brainliest