Question

The SP of 10 pens is the same as CP of 12 pens the gain percent is

Answer 1

Answer:

20%

Step-by-step explanation:

let us consider the CP as x SP of 1 pen = x/10 CP of 1 pen = x/12 Since SP is more than CP its Gain Gain = SP – CP = x/10 – x/12 = x/60 ∴ Gain% = (Gain × 100) /CP = ((x/60) × 100) / (x/12) = 20%

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