railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Quantitative Aptitude Mensuration Solid Figures
A conical tent is to accommodate 12 persons. Each person must have 5 m2 of the space on the ground and 20 m3 of air to breathe. The height of the tent should be:
1
12 m
2
13 m
3
12.5 m
4
22 m