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| 1. |
The length ,breadth and height of a room are 5m, 4m and 3m respectively .The cost of white washing the 4 walls of the room at the rate of Rs 5 per metre square is |
| Answer» The length ,breadth and height of a room are 5m, 4m and 3m respectively .The cost of white washing the 4 walls of the room at the rate of Rs 5 per metre square is | |