Answers

2015-11-27T22:26:42+05:30
Increased price= COST PRICE(CP) + 15% of CP
                         =115% of CP
As per given conditions,
115% of CP = Rs115

So, 100% of CP =Rs, (115/115)*100
100% of CP= Rs,100
or, CP = Rs, 100

Answer: Original price or Cost price =Rs 100
I hope that this helps you.! 
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