SSC GD Constable previous year question
The average age of 96 workers in a factory is 32 years. The average age of the men is 41 years and that of the women is 25 years. Find the number of women in the factory.
Asked in SSC GD Constable 2025: 07 Feb 2025 Shift 3 · Quantitative Aptitude
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Correct answer: (A) 54
Let men=m, women=96−m. 41m+25(96−m)=32×96 ⟹ 16m=672 ⟹ m=42, so women=96−42=54.
हिंदी में प्रश्न
एक फैक्ट्री में 96 श्रमिकों की औसत आयु 32 वर्ष है। पुरुषों की औसत आयु 41 वर्ष और महिलाओं की औसत आयु 25 वर्ष है। फैक्ट्री में महिलाओं की संख्या ज्ञात कीजिए।
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उत्तर और व्याख्या देखें
सही उत्तर: (A) 54
मान लें पुरुष=m, महिलाएं=96−m। 41m+25(96−m)=32×96 ⟹ 16m=672 ⟹ m=42, इसलिए महिलाएं=96−42=54।
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