SSC GD Constable previous year question
Determine the number that must be subtracted from both terms of the ratio 43 : 91 to make the ratio 3 : 7.
Asked in SSC GD Constable 2025: 11 Feb 2025 Shift 1 · Quantitative Aptitude
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Correct answer: (C) 7
(43−x)/(91−x) = 3/7 → 7(43−x) = 3(91−x) → 301−7x = 273−3x → 28 = 4x → x = 7.
हिंदी में प्रश्न
वह संख्या ज्ञात करें जिसे अनुपात 43 : 91 के दोनों पदों से घटाने पर अनुपात 3 : 7 बन जाए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 7
(43−x)/(91−x) = 3/7 → 7(43−x) = 3(91−x) → 301−7x = 273−3x → 28 = 4x → x = 7।
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