Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Solid Figures
What is the ratio of total surface area to curved surface area of cylinder whose radius is 40 cm and length is 160 cm?
1
1 ∶ 4
2
5 ∶ 4
3
25 ∶ 16
4
More than one of the above
5
None of the above