1. Some articles were bought at 6 for Rs. 5 and sold at 5 for Rs. 6. Gain is (4)
(1) 5%
(2) 6%
(3) 30%
(4) 44%
2. A trades man sold an article at a loss of 20%. If the selling price had been increased by Rs.100, there would have been a gain of 5%. The cost of the price of the article was (3)
(1) Rs. 200
(2) Rs. 25
(3) Rs. 400
(4) Rs. 250
3. When a discount of 12% on the marked Price of an article is allowed, the article is sold for Rs. 264. The marked price of an article is (1)
(1) Rs. 300
(2) Rs. 276
(3) Rs. 312
(4) Rs. 325
4. A person borrows Rs. 5000 for 2 yr at 4% per annum single interest. He immediately lends to another person at per annum for 2 yr. his gain in the transaction per year is (4)
(1) Rs. 112.50
(2) Rs. 450.00
(3) Rs. 244.53
(4) Rs. 150.00
5. On selling 17 balls at Rs. 720 there is a loss equal to the cost price3 of 5 balls. The cost price of a ball is (3)
(1) Rs. 45
(2) Rs. 50
(3) Rs. 60
(4) Rs. 55