Question

the cost price of 9 articles is equal to the selling price of 11 aticle than the loss percentage is

Answer 1

Hey
________________________

Here's your answer :

Let CP of each article be ₹1
Therefore CP of 11 articles = ₹11
SP of 11 articles = ₹9

Since CP > SP it is a loss
Loss = CP - SP
= 11 - 9
= ₹ 2
Loss = Loss /CP × 100
= 2/11 ×100
= 18.18%
____________________________

Here's some humor which I add in my answers so that you won't feel bored reading them :

I was going to make myself a belt made out of watches, but then I realized it would be a waist of time.

LOL
_____________________________

$<marquee> Please Mark as Brainliest ! </marquee>$