1. The cost of 4 calculators and 2 Stencils is Rs. 6,200. What is the cost of 10 Calculators and 5 Stencils ? (1) (1) Rs. 15,500 (2) Rs. 14,875 (3) Rs. 16,200 (4) Cannot be determined (5) None of these 2. Find the average of the following set o... Read more