Question
Download Solution PDFदी गई संख्या-युग्म में दूसरी संख्या, पहली संख्या पर कुछ गणितीय संक्रियाओं को करके प्राप्त की जाती है। एक को छोड़कर सभी संख्या-युग्मों में समान संक्रियाओं का अनुसरण करता है। उस विषम संख्या-युग्म को ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFयहाँ अनुसरण किया गया तर्क इस प्रकार है :-
पहली संख्या2 × (पहली संख्या × 2) = दूसरी संख्या
1) 9 ∶ 1458 → 92 × (9 × 2) = 81 × 18 = 1458
2) 3 ∶ 54 → 32 × (3 × 2) = 9 × 6 = 54
3) 5 ∶ 685 → 52 × (5 × 2) = 25 × 10 = 250
4) 5 ∶ 250 → 52 × (5 × 2) = 25 × 10 = 250
∴ यहाँ, अन्य तीन विकल्पों से भिन्न '5 ∶ 685' है।
अतः, सही उत्तर "5 ∶ 685" है।
Last updated on Jun 13, 2025
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