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2014-04-11T15:35:00+05:30

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40kg=12.50 per kg
25kg=15.1per kg
total money for 40kg=12.50*40=Rs500
total money for 25kg=15.10*25=377.50 
total money for the mixture=500+377.50=877.50
 profit=877.50*10/100=87.75
rate   of  profit                  =965.25/65=Rs 14.85
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