Teaching Rajasthan 3rd Grade REET Mains (Level I & II) Mock Test Quantitative Aptitude Mensuration Solid Figures
The perimeter of floor of a square room is 230 m and height of the room is 5 m. The cost of painting the walls of the room at Rs 7.50 /m2 is∶
1
Rs. 3,450
2
Rs. 8,625
3
Rs. 4,312.50
4
Rs. 17,250