Letthecorrectweightbe1kgandCostpricebeRs1000Quantitypurchasedbytheshopkeeper1200gQuantitysoldbytheshopkeeper800gWehaveSPof800gCPof1200gSPof800gRs1200CPof800gRs800Thereforeprofitbyselling800gofitemRs1200ndash800Rs400Profit400800times10050