Quantitative Aptitude

1. A shopkeeper sold 12 cameras at a profit of 20% and 8 cameras at a profit of 10%. If he had sold all the 20 cameras at a profit of 15%, then his profit would have been reduced by Rs. 36. What is the cost price of each camera?                                                                                     (3)

  1. (1) 100
  2. (2) 150
  3. (3) 180
  4. (4) 220
  5. (5) None of these
2. A retailer bought 20 kg tea at a discount of 10%. Besides 1 kg tea was freely offered to him by the wholesaler at the purchase of 20 kg tea. Now he sells all the tea at the marked price to a customer. What is profit percentage of retailer?                                                                                       (3)

  1. (1) 30%
  2. (2) 12%
  3. (3) 16.66%
  4. (4) 25%
  5. (5) None of these
3. Titan sells a wrist watch to a wholesaler making a profit of 10%. The wholesaler, in turn, sells it to the retailer making a profit of 10%. A customer purchases it by paying Rs. 990. Thus the profit of retailer is 25/11% What is the cost incurred by the Titan to produce it?                                                     (3)

  1. (1) 768
  2. (2) 750
  3. (3) 800
  4. (4) 820
  5. (5) None of these
4. A company instead of raising the mark-up by 20% discounted the cost price by 20% while sticking the price tag on its product. Further the company offers a discount of 6.25% to its customer. In this process company incurs a loss of Rs. 37.5 on a single article. What is the selling price of that article?                                      (2)

  1. (1) 417.5
  2. (2) 112.5
  3. (3) 365.5
  4. (4) 412.5
  5. (5) None of these
5. A milkman mixes 10% water in pure milk but he is not content with it so he again mixes 10% more water in the previous mixture. What is the profit percentage of milkman if he sells it at cost price?                                (3)

  1. (1) 11.11%
  2. (2) 20%
  3. (3) 21%
  4. (4) 12.1%
  5. (5) None of these