Question

3) If selling price of 5 pens is equal to the cost price of 4 pens, the gain or loss percent is:
(a) 20% loss
(c) 25% gain
(d) 25% loss
(b) 20% gain​

Answer 1

Step-by-step explanation:

20% loss

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Answer 2

20% loss is the answer

Loss = 5-4= 1 pen
Percentage of loss = 1/5*100 = 20%