SSC CHSL Tier-1 previous year question
A 3cm-radius sphere is melted and recast into 1cm-radius spheres. How many small spheres form?
Asked in SSC CHSL Tier-1 (12 Nov 2025 Shift 2) · Quantitative Aptitude
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Correct answer: (C) 27
Volume ratio = (3/1)³ = 27, so 27 small spheres can be made.
हिंदी में प्रश्न
3 सेमी त्रिज्या वाले गोले को पिघलाकर 1 सेमी त्रिज्या के गोले बनाए जाते हैं। कितने गोले बनेंगे?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 27
आयतन अनुपात = (3/1)³ = 27, इसलिए 27 गोले बनेंगे।
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