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1. By selling a table for Rs. 330 a trader gains 10%. Find thecost price of the table.

Answer»

Given: sp=330 rsgain%=10%Formula: (sp-cp)/cp*100= gain %Solution10= (330-cp) /cp*100330/cp-1=10/100330/cp=11/10cp=(330*10)/11cp=300Therefore cost price = 300 rs



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