Postal or Sorting Assistants Model Paper 7 With Solutions

Among five boxes numbered 1, 2, 3, 4 and 5 each has a different weight. Box no. 1 is heavier than box no. 5 butlighter than box no. 3. Box no. 4 is heavier than box no. 3 but lighter than box no. 2. Which of the following represents the boxes which are the heaviest and the lightest respectively?