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एक विक्रेतो खर्चा वयर माल 40% यादी करता, मागीर 20% सवलत परवानगी दिता. ताचो फायदो कितें?

A8%
B12%
C15%
D10%
Answer & Solution
Correct answer: B. 12%
किंमत 1.4 x 0.8 = 1.12 गुणांक खर्च, एक 12 टक्के फायदो.
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