Question

On selling a racket for 198, a shopkeeper gains 10%.'The cost price of the racket is​

Answer 1

Answer:

let the cp be x

thus cp=100×198/(100+10)=180

the cp is 180

Answer 2

Answer:

on selling a racket for 198

A shopkeeper gain 10%

$100 \times \frac{198}{10} \\a \: cost \: price \: of \: the \: racket \: is = 1980$