Respuesta :

Here,

Selling Price (S.P) = Rs 1869

Loss = 11%

Cost Price (C.P) = ?

Let, C.P be x

Now,

Sp = Cp - loss% of Cp

1869 = x - 11/100*x

1869 = (100x - 11x)/100

186900 = 89x

x = Rs 2100

Cp = Rs 2100

I hope you understand...

It's a Right answer...

Thanks