SSC GD Constable previous year question
If the third proportional of 3x² and 4xy is 48, what is the positive value of y?
Asked in SSC GD Constable 2025: 05 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (D) 3
Third proportional condition: (4xy)² = 3x² × 48, solving gives y = 3 (positive value satisfying the equation for appropriate x).
हिंदी में प्रश्न
यदि 3x² और 4xy का तृतीयानुपाती 48 है, तो y का धनात्मक मान कितना है?
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सही उत्तर: (D) 3
तृतीयानुपाती शर्त: (4xy)² = 3x² × 48, हल करने पर y = 3 (समीकरण को संतुष्ट करने वाला धनात्मक मान) प्राप्त होता है।
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