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A vendor bought 40 dozen of fruits for Rs2400. Out of these, 30 fruits were rotten and thrown away. At what rate per dozen should he sell the remaining fruits to make a profit of 25%?
एक विक्रेता ने 40 दर्जन फल 2400 रुपये में ख़रीदे | इनमें से 30 फल सड़े हुए थे जो फेंक दिए गए | 25% का लाभ कमाने के लिए उसे शेष फलों को प्रति दर्जन किस दर से बेचना चाहिए ?

A

₹84

B

₹72

C

₹90

D

₹80

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