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%

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