A man purchases a certain number of articles at 20 a rupee and the same number at 30 a rupee. He mixes them together and sells them at 48 for 2 rupees. What is his gain or loss percent in the transaction? ( ADP COMPANY)

A man purchases a certain number of articles at 20 a rupee and the sam

1.	A man purchases a certain number of articles at 20 a rupee and the same number at 30 a rupee. He mixes them together and sells them at 48 for 2 rupees. What is his gain or loss percent in the transaction? ( ADP COMPANY)
A.	2%, loss
B.	1%, gain
C.	Neither gain or loss
D.	5%, gain
Answer» D. 5%, gain