A shopkeeper sells a cycle at a loss of 15%. If the selling price had been increased by Rs. 456, seller would have gained 23%. Find the cost price of the cycle. एक दुकानदार एक साइकिल 15% के नुकसान पर बेचता है । यदि बिक्री मूल्य में 456 रु की वृद्धि की जाती तो विक्रेता 23% लाभ अर्जित करता । साइकिल का क्रय मूल्य ज्ञात कीजिये ।