एक खिलौना कार का विक्रय मूल्य रु. 540 था । एक दुकानदार ने उसे 20% लाभ पर बेचा । खिलौने का क्रय मूल्य क्या था ?
आदर्श उत्तर
हल:
- विक्रय मूल्य (SP) = ₹ 540, लाभ % = 20%
- क्रय मूल्य (Cost Price):
CP = [SP / (100 + Profit %)] × 100
CP = (540 / 120) × 100 = 4.5 × 100 = ₹ 450
उत्तर: खिलौने का क्रय मूल्य ₹ 450 था।
In English (Question & Model Answer)
Selling price of toy car is Rs. 540. If the profit made by shopkeeper was 20%. What was the cost price of this toy ?
Commercial Math Solution:
- Selling Price (SP) = ₹ 540, Profit Percentage = 20%
- Cost Price (CP):
CP = [SP × 100] / [100 + Profit %] = (540 × 100) / 120 = ₹ 450
Answer: The cost price was ₹ 450.