SSC NTA Delhi University Non-Teaching 2021 Mock Test Quantitative Aptitude Mensuration Solid Figures
The length of room is double of its breadth. If its height is 4.5 m and 225 cu. m. air can be filled in it then find the length and breadth of the room?
1
11 m, 6 m
2
10 m, 5 m
3
12 m, 6 m
4
8 m, 4 m