Question

The CP of 25 articles is equal to the SP of 20 of them. What is the gain or loss per cent.

Answer 1

25-20/20×100=5/20×100=5×5=25% profit

Answer 2

Answer:

$hey \: friends \: here \: is \: ur \: answer \:$

Let the CP of 1 article is Rs. x

• CP of 25 articles is 25x

SP of 20 articles is 25x

• SP of 1 article is 25x / 20 = 5x / 4

Gain = 5x / 4 - x = x / 4

=> Gain % = gain × 100 / CP

= x/4 × 100 / x = 25 % answer .

$your \: answer \: is \: 25\% \:$

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