alleryआर्किमिडीज ने पाया कि एक गोले का आयतन उसके परिगत बेलन (circumscribed cylinder) के आयतन का कौन-सा भाग होता है?
Aएक-तिहाई
Bआधा
Cदो-तिहाई
Dतीन-चौथाई
Answer & Solution
Correct answer: C. दो-तिहाई
गोला बेलन में बचे रिक्त स्थान का दोगुना होता है, इसलिए यह बेलन के दो-तिहाई भाग को घेरता है।
Keep practising Geometry & Mensuration
Browse all Geometry & Mensuration questions for RRB NTPC, or explore more Quantitative Aptitude topics.
Related questions
In three dimensions, what formula gives the volume inside a sphere of radius r?Which algebraic expression calculates the total exterior area bounding a sphere of radius For a circular cylinder of base radius r and height h, which formula gives its volume?Which formula gives the curved side area of a right cylinder with radius r and height h?What geometric solid is generated by rotating a rectangle about one of its sides?What is the longest line segment that can be drawn between two points on a sphere?What metric area corresponds to one million square metres?How many square centimetres are contained in one square metre?