Question

the cp of 9 articles is equal to sp of 11 articles . find loss ℅​

Answer 1

Let, the cp of 1 article be, 'x'

CP of 9 articles = 9x

CP of 11 articles = 11x

By cndition,

SP of 11 articles = 9x

So, loss = (11x-9x)

             = 2x

∴ Loss%=(2x/11x)*100

             = 18+(2/11)%

(Ans): 18 whole of 2/11%