Comprehension Passage
Directions: There are two rooms in a house. Length, Breadth and height of the room is 12 ft, 10 ft and 8 ft respectively. Length, breadth and height of the other room is 10 ft, 6 ft and x ft respectively. The cost of painting wall is Rs. 180/ sq ft and cost of painting ceiling is Rs. 120/ sq ft.
What would be the cost of painting the ceilings of two rooms?
1
Rs. 18000
2
Rs. 21600
3
Rs. 20000
4
Rs. 28000
5
Rs. 26000