Question

the selling price of 10 laptops is same as the cost of 12 laptops find the gain percent​

Answer 1

Answer:

20%

Step-by-step explanation:

Let the CP of each laptp be Rs.x.

Then,

CP of 10 laptops=Rs.10

SP of 10 laptops=CP of 12 laptops=Rs.12

now,gain=SP-CP=Rs.(12-10)=Rs.2

gain%=gain/cp*100

        =(2/10*100)%=20%

Hence,the gain=20%

Answer 2

Your answer is here

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