1. A candidate secured 30% marks in an examination and failed by 6 marks. Another secured 40% marks and got 6 marks more than the bare minimum to pass. The maximum marks are : 150 120 100 180 2. A number is first decreased by 20%. The decreased number is then increased by 20%. The resulting number is less than the original number by 20. Then the original number is 200 400 500 600 3. A reduction of 25% in the price of rice enables a person to buy 10 kg more rice for Rs.600. The reduced per kg price of rice Rs. 30 Rs. 25 Rs. 20 Rs.15 4. The Government reduced the price of sugar by 10 per cent. By this a consumer can buy 6.2 kg more sugar for Rs 837. The reduced price per kg of sugar is : Rs. 12.50 Rs. 13.00 Rs. 13.50 Rs. 14.00 5. A supply of juice lasts f...