1/5 of the total of an article is sold at a profit of 22%. ½ of the total of an article at a profit of 37% and remaining at a loss of 11%. Find the cost price of the articles if the total profit is Rs. 1225.
(a) Rs. 5966
(b) Rs. 6250
(c) Rs. 5231
(d) Rs. 6132
Sol:
Assume total articles 10
