Respuesta :

Answer:

Rs. 300

Step-by-step explanation:

Given that the watch was sold for 90%.

So, 90% = 270.

We have to find 100%.

To do this, find ten % the. Multiply that by 10.

90%=270

10% = 270/9 = 30

100% = 30 x 10= 300.

Hope this helps