A man buys a certain number of articles at 15 for rupees 112.50 and sells them at 12 for rupees 108.find his gain percent
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Answer:
15 articles cost price= 112.50rs
1article cost price=112.50/15=7.50rs
12 articles selling price= 108rs
1 article selling price=108/12=9rs
gain=9-7.50=1.50rs
gain%=(1.50/7.50)*100=20%
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