5 chairs cost as much as 12 stools, 7 stools cost as much as 2 tables, 3 tables cost as much as 2 sofas. If the cost of  5 sofas be Rs. 8750. Find that of a chair.

Ans:
        x rupees=1 chair
        5 chair=12 stools
        7 stools=2 tables
        3 tables=2 sofas
        5 sofas= 8750/-

        x=1*12*2*2*8750/5*7*3*5
          =800/-