Question

A shopkeeper sold a phone at a loss of 7% had he sold it for rupees 28 more he would have gained 21% find the cost price of the phone ​

Answer 1

Answer:

Step-by-step explanation:

Let the cp be x

Loss%=7%

So, Sp=cp-loss

S. P=x- 7/100x

When it is sold at profit 21%

Profit%=21%

So, sp=cp+profit

Sp=x+ 21/100x

Now it is given that he sold 28 more for profit 21%

So, (x+21/100x) -(x-7/100x) =28

x=100

Cost price =100 rs

Plzzzzz Mark is the BRAINIEST answer of this question