SSC GD Constable previous year question
Two numbers are x and 4x, and their mean proportional is 456976. Find the value of x.
Asked in SSC GD Constable 2025: 06 Feb 2025 Shift 2 (Afternoon) · Quantitative Aptitude
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Correct answer: (B) 228488
Mean proportional between x and 4x = √(4x²) = 2x = 456976 ⟹ x = 228488.
हिंदी में प्रश्न
दो संख्याएँ x और 4x हैं, तथा उनका माध्यानुपाती 456976 है। x का मान ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 228488
x और 4x का माध्यानुपाती = √(4x²) = 2x = 456976 ⟹ x = 228488।
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