Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Solid Figures
A cylinder of height 21 cm and volume 7276.5 cm3 circumscribes a cone having the same base as the cylinder. The CSA of the cone is half of the CSA of the cylinder. Find the height of the cone.
1
16
2
17
3
18
4
More than one of the above
5
None of the above