Online RRB ALP Stage 1 Mock Test

14. The dimensions of a room are 25 feet * 15 feet * 12 feet. What is the cost of white washing the four walls of the room at Rs. 5 per square feet if there is one door of dimensions 6 feet * 3 feet and three windows of dimensions 4 feet * 3 feet each?

  1. 4800
  2. 3600
  3. 3560
  4. 4530
  5. None of these

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