SSC GD Constable previous year question
The third proportional to x and x + 100 is 405, find the value of x (where x > 100).
Asked in SSC GD Constable 2025: 05 Feb 2025 Shift 3 · Quantitative Aptitude
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Correct answer: (B) 125
Third proportional: (x+100)² = x×405. Solving gives x = 125 (satisfies x>100).
हिंदी में प्रश्न
x और x + 100 का तृतीयानुपाती 405 है, x का मान ज्ञात कीजिए (जहाँ x > 100)।
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सही उत्तर: (B) 125
तृतीयानुपाती: (x+100)² = x×405। हल करने पर x = 125 (जो x>100 को संतुष्ट करता है)।
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