SSC GD Constable previous year question
A university has 500 faculty members (only men and women), of whom 60% are women. The average height of the women is 162 cm and of the men is 168 cm. What is the average height (in cm) of the university's faculty?
Asked in SSC GD Constable 2025: 05 Feb 2025 Shift 1 (Morning) · Quantitative Aptitude
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Correct answer: (D) 164.4
300 women × 162 + 200 men × 168 = 48600+33600 = 82200; average = 82200/500 = 164.4 cm.
हिंदी में प्रश्न
एक विश्वविद्यालय में 500 फैकल्टी मेंबर्स (केवल पुरुष और महिला) हैं, जिनमें से 60% महिलाएँ हैं। महिलाओं की औसत लंबाई 162 cm और पुरुषों की औसत लंबाई 168 cm है। विश्वविद्यालय के फैकल्टी की औसत लंबाई (cm में) कितनी है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 164.4
300 महिलाएँ × 162 + 200 पुरुष × 168 = 48600+33600 = 82200; औसत = 82200/500 = 164.4 cm।
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