Profit & Loss

1. A man purchased a waten for Rs. 400 and sold it at a gain of 20% of the selling price. The selling price of the watch is:

Rs. 300

Rs. 320

Rs. 440

Rs. 500 2.By selling an article for Rs. 10. Then, the gain per cent is: 9% 10% 11 none of these 3. There would be 10% loss if a toy is sold at Rs. 10.80 per piece. At what price should it be sold to earn a profit of 20%? Rs. 12 Rs. 12.96 Rs. 14.40 Rs. None of these 4.What is the cost of an article which is sold at a loss of 25% for Rs. 150? Rs.125 Rs 175 Rs. 200 Rs. 225 5. The cost of 2 T.V. sets and a radio is Rs. 7000, while 2 radios and one T.V. set together cost Rs. 4250. The cost of a T.V. set is: Rs.3000 Rs. 3160 Rs. 3240 Rs. None of these