SBI Clerk Prelims practice question
A metallic sphere of radius 6 cm is melted and recast into a solid cylinder of radius 4 cm. Find the height of the cylinder.
From a SBI Clerk Prelims Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (C) 18 cm
Sphere volume = (4/3)π(6)³ = 288π; 288π = π(4)²h gives h = 18 cm. **తె:** ఎత్తు 18 సెం.మీ.
हिंदी में प्रश्न
6 సెం.మీ వ్యాసార్ధం గల లోహపు గోళాన్ని కరిగించి 4 సెం.మీ వ్యాసార్ధం గల స్తూపంగా చేస్తే దాని ఎత్తు ఎంత?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
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सही उत्तर: (C) 18 సెం.మీ
गोले का आयतन = (4/3)π(6)³ = 288π; 288π = π(4)²h से h = 18 सेमी प्राप्त होता है। उत्तर: ऊँचाई 18 सेमी।
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