Q37. A man buys one table and chair for Rs 500. He sells the table at a loss of 10% and the chair at a gain of 10% He still gains R 10 on the whole. The cost Price of the chair is:
(b) Rs 300
Cost of Table chair =Rs 500Let cost of chari=xLet cost of table=500−xSP of Chair at 10% profit=x+x10=1110xSP of Table at loss of 10%=450−910xTotal SP of Table and Chair=500+10(Profit)=5101110x+450−910x=510210x=60X=300 i.e. CP of chair=Rs 300