Question

Q6. The selling price of 12 pens is equal to the cost of price of 15 pens. Find the gain percentage​

Answer 1

Step-by-step explanation:

Profit = Profit = 3/12 * 100% = 25%

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Answer 2

Answer:

25 %

Step-by-step explanation:

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%.