400 apples were bought at ₹1200 per

400 apples were bought at ₹1200 per hundred and were sold at a profit of ₹800. Find the selling price (in ₹) per dozen of apples.
₹1200 प्रति सैकड़ा की दर से 400 सेब खरीदे गए और ₹ 800 के लाभ पर बेचे गए। प्रति दर्जन सेबों का विक्रय मूल्य (₹ में) ज्ञात कीजिए।

158 168 183 178

Detailed Solution & Logic

Correct Answer:

168

CP of 100 apples = ₹1200 → CP of 400 apples = ₹4800
Profit = ₹800 → SP of 400 apples = 4800 + 800 = ₹5600
SP per apple = 5600 ÷ 400 = ₹14
SP per dozen = 14 × 12 = ₹168
Answer = ₹168

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