engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Mensuration Solid Figures
The total area of the four walls of the room is 600 m2 and the length is 3/2 times its width. If the height of the room is 10 m, then what is the area of its floor?
1
180 m2
2
120 m2
3
216 m2
4
206 m2