Question

1.by selling a wrist watch for rs.378 a dealer loses 10% .how much percent would he gain or lose by selling it for rs 462

Answer 1

Step-by-step explanation:

The price of the watch,after losing 10%=

378

then the original price of the watch will be,

378+10%(in this 10% is of 378)

Means,

10% of x =378

means,

10%=378÷x

Means,

X= 378×10