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Question 40
A man buys 144 oranges for Rs.360 and sells them at a gain of 10%. At what rate per dozen does he sell them?
Solution
C.P of 144 oranges = Rs 360
Profit - 10%
S.P of 144 oranges =Â $$360\times\ \frac{110}{100}=Rs\ 396$$
S.P of 1 dozen =Â $$\frac{396}{144}\times\ 12=Rs\ 33.$$
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