If books bought at prices ranging from Rs. 200 to Rs. 350 are sold at prices ranging from Rs. 300 to Rs. 425, what is the greatest possible profit that might be made in selling eight books ? By Editor No Comment Answer : D . 1800
The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is ? By Editor No Comment Answer : B . 16