Math, asked by Roopa156, 1 year ago

Please help with the question including steps. I will mark the appropriate answer the brainliest.

Attachments:

Roopa156: Whom to mark brainliest? :/
Anonymous: Anyone
Anonymous: The one which you like the most

Answers

Answered by RikCena
2
If this helps u then only mark as brainliest.
Attachments:

Roopa156: Hello Rik Cena.... thank you but the answer in my book is 12.5%. I don't know why?
RikCena: No this is right
RikCena: If u have any doubt then ask your teacher
RikCena: Don't forget to mark my answer as the brainliest.
Roopa156: Maybe it is misprinted.
Answered by Anonymous
6
Hey Mate !

Here is your solution :

Let the cost price of 10 articles is x.

A/Q,

Cost price of 10 articles = Selling price of 8 = x.

As, cost price of 10 articles is x.

So, cost price of 1 article = x/10

Now,

As, selling price of 8 articles is x.

So, selling price of 1 article = x/8.

Now , we have ,

Cost price of 1 article = x/10

Selling price of 1 article = x/8.

Profit = Selling price - Cost price

= ( x/8 ) - ( x/10 )

= ( 5x - 4x ) / 40

= x/40.

Profit % = ( Profit × 100 ) / Cost price

= { ( x/40 ) × 100 } / ( x/10 )

= ( x × 100 / 40 ) × ( 10/x )

= ( 5x / 2 ) × ( 10/x )

= 25%

Ans : 25% gain or Profit.

==================================

Hope it helps !! ^_^

Anonymous: :-)
Anonymous: Hey Roopa , gain 3 points by marking any of the answers as Brainliest
Anonymous: Thanks for Brainliest
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