Question

The selling price of 12 pencils is equal to the cost price of 13 pencils. Find the gain or loss percent. The answer is [Gain=8.33%] but i don't know the step by step explaination if u give the right steps i will make u Brainliest..​

Answer 1

Answer:

Let the CP of each pen be Rs.x.

Then,

CP of 12 pens=Rs.12

SP of 12 pens=CP of 15 pnes=Rs.15

now,gain=SP-CP=Rs.(15-12)=Rs.3

gain%=gain/cp*100

=(3/12*100)%=25%

Hence,the gain=25%.

Step-by-step explanation:

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