

MCQOPTIONS
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1. |
A sells an article to B at a gain of 20% and B sells it to C at a gain of 10% and C sells it to D at a gain of (26 / 2) %. If D pays $ 29.70, A purchased the article for |
A. | $ 40 |
B. | $ 10 |
C. | $ 20 |
D. | $ 30 |
Answer» D. $ 30 | |