Question

If the CP of 20 articles is equal to SP of 12 articles. Find the gain% or loss%​

Answer 1

Step-by-step explanation:

let CP of 1 article =x

so CP of 10 articles = 10x

SP of 10 articles =CP of 12 articles

since SP is greater than CP, we have gain

we know , gain = SP-CP

gain = 12x -10x = 2x

gain % = 20%

Hope it helps you.

Answer 2

Step-by-step explanation:

Check above solution to understand better