The cost of the paint is Rs 36.50 per kg. If 1 kg of paint covers 16 square feet, how much will it cost to paint outside of a cube having 8 feet each side? (a) Rs 692       (b) Rs 768     (c) Rs 876 (d) Rs 972         (d) None of these

What is the cost estimated by the family on painting and flooring together? (a) Rs 36500 (b) Rs 34800(c) Rs 36000(d) Rs 34500 (e) None of these

The cost of 21 tables and 35 chairs is Rs 41825. What is the cost of 9 tables and 15 chairs? (a) Rs 17775 (b) Rs 17925 (c) Rs 18075 (d) Rs 18725 (e) None of these

The cost of 12 belts and 30 wallets is Rs8940 . What is the cost of 4 belts and 10 wallets? (a) Rs 2780 (b) Rs 2870 (c) Rs 2890(d) Rs 2980 (e) None of these

If the cost of painting one black-board is Rs. 50, what will be the cost of painting 10 black board

cost of 8 pens and 4 pencils is Rs176 and the cost of 2 pens and 2 pencils is Rs 48. What is the cost of one pen? (a) Rs 12 (b) Rs 14 (c) Rs 16 (d) Rs 18 (e) None of these

The cost of 36 kg of rice last year was Rs 1044 and the cost of 24 kg of rice this year is Rs 768. What is the difference between the cost per kg of rice last year and the cost per kg of rice this year? (a) Rs 3 (b) Rs 4 (c) Rs 5 (d) Rs 6 (e) None of these

If the cost of 25 packets of 12 pencils each is RS. 750, then the cost of 30 packets of 8 pencils each is: (a) Rs. 600 (b) Rs. 720 (c) 640 (d) None of these

If the cost of 12 books is Rs 144, then the cost of 18 books is (a) Rs 206 (b) Rs 216 (c) Rs 198 (d) Rs 180

If 6 bowls cost Rs 90, then the cost of 10 such bowls is (a) Rs 125 (b) Rs 175 (c) Rs 150 (d) Rs 120

If the cost of 12 books is Rs 144, then the cost of 18 books is (a) Rs 206 (b) Rs 216 (c) Rs 198 (d) Rs 180