SSC GD Constable previous year question
Find the number that can be subtracted from both terms of the ratio 43:91 so that the ratio becomes 3:7.
Asked in SSC GD Constable 2025: 11 Feb 2025 Shift 1 (Morning) · Quantitative Aptitude
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Correct answer: (D) 7
Let x be subtracted: (43−x)/(91−x)=3/7 → 7(43−x)=3(91−x) → 301−7x=273−3x → 28=4x → x=7.
हिंदी में प्रश्न
अनुपात 43 : 91 के दोनों पदों से घटाई जा सकने वाली वह संख्या ज्ञात कीजिए जिससे कि अनुपात 3 : 7 हो जाए।
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सही उत्तर: (D) 7
मान लीजिए x घटाया गया: (43−x)/(91−x)=3/7 → 7(43−x)=3(91−x) → 301−7x=273−3x → 28=4x → x=7।
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